Astronomical Sky Calendar for Jan - Dec 2009

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Dec

                                           ***** 2009 JANUARY *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Thu Jan 01/Fri Jan 02 4833.9 6 26 48 18 04 19 13 5 39 6 48 1 39 12 07 ..... 22 45 28 23 05.1 - 2 20
Fri Jan 02/Sat Jan 03 4834.9 6 30 45 18 05 19 14 5 39 6 48 1 44 12 11 ..... 23 36 38 23 50.4 3 26
Sat Jan 03/Sun Jan 04 4835.9 6 34 41 18 06 19 14 5 40 6 48 1 48 12 15 ..... 0 30 48 0 37.5 9 14

Sun Jan 04/Mon Jan 05 4836.9 6 38 38 18 06 19 15 5 40 6 48 1 53 12 19 ..... 1 27 59 1 27.7 14 48
Mon Jan 05/Tue Jan 06 4837.9 6 42 34 18 07 19 15 5 40 6 49 1 57 12 24 ..... 2 29 70 2 22.3 19 49
Tue Jan 06/Wed Jan 07 4838.9 6 46 31 18 07 19 16 5 40 6 49 2 02 12 28 ..... 3 34 80 3 22.1 23 51
Wed Jan 07/Thu Jan 08 4839.9 6 50 28 18 08 19 16 5 41 6 49 2 06 12 32 ..... 4 42 89 4 26.9 26 26
Thu Jan 08/Fri Jan 09 4840.9 6 54 24 18 09 19 17 5 41 6 49 2 11 12 36 ..... 5 49 95 5 35.2 27 08
Fri Jan 09/Sat Jan 10 4841.9 6 58 21 18 09 19 18 5 41 6 49 2 15 12 41 16 36 6 51 99 6 44.1 25 45
Sat Jan 10/Sun Jan 11 4842.9 7 02 17 18 10 19 18 5 41 6 50 2 20 12 45 17 47 7 47 100 7 50.4 22 24

Sun Jan 11/Mon Jan 12 4843.9 7 06 14 18 11 19 19 5 42 6 50 2 24 12 49 18 56 ..... 97 8 52.2 17 33
Mon Jan 12/Tue Jan 13 4844.9 7 10 10 18 11 19 19 5 42 6 50 2 29 12 53 20 01 ..... 92 9 49.1 11 43
Tue Jan 13/Wed Jan 14 4845.9 7 14 07 18 12 19 20 5 42 6 50 2 33 12 57 21 01 ..... 85 10 41.9 5 25
Wed Jan 14/Thu Jan 15 4846.9 7 18 03 18 13 19 20 5 42 6 50 2 38 13 01 21 58 ..... 76 11 31.7 - 0 54
Thu Jan 15/Fri Jan 16 4847.9 7 22 00 18 13 19 21 5 42 6 50 2 42 13 05 22 53 ..... 66 12 19.7 - 6 57
Fri Jan 16/Sat Jan 17 4848.9 7 25 57 18 14 19 22 5 42 6 50 2 47 13 09 23 46 ..... 56 13 07.2 -12 28
Sat Jan 17/Sun Jan 18 4849.9 7 29 53 18 15 19 22 5 42 6 50 2 51 13 13 0 39 ..... 46 13 55.0 -17 19

Sun Jan 18/Mon Jan 19 4850.9 7 33 50 18 15 19 23 5 43 6 50 2 56 13 17 1 33 ..... 37 14 43.7 -21 19
Mon Jan 19/Tue Jan 20 4851.9 7 37 46 18 16 19 23 5 43 6 50 3 00 13 21 2 26 ..... 28 15 33.9 -24 20
Tue Jan 20/Wed Jan 21 4852.9 7 41 43 18 16 19 24 5 43 6 50 3 05 13 25 3 19 ..... 20 16 25.3 -26 16
Wed Jan 21/Thu Jan 22 4853.9 7 45 39 18 17 19 24 5 43 6 50 3 09 13 29 4 11 ..... 13 17 17.5 -27 02
Thu Jan 22/Fri Jan 23 4854.9 7 49 36 18 18 19 25 5 43 6 50 3 14 13 33 5 00 ..... 7 18 09.7 -26 35
Fri Jan 23/Sat Jan 24 4855.9 7 53 32 18 18 19 25 5 43 6 50 3 18 13 37 5 46 16 21 3 19 01.2 -24 57
Sat Jan 24/Sun Jan 25 4856.9 7 57 29 18 19 19 26 5 42 6 49 3 23 13 41 6 29 17 14 1 19 51.2 -22 14

Sun Jan 25/Mon Jan 26 4857.9 8 01 26 18 20 19 26 5 42 6 49 3 27 13 45 7 08 18 07 0 20 39.4 -18 34
Mon Jan 26/Tue Jan 27 4858.9 8 05 22 18 20 19 27 5 42 6 49 3 32 13 49 ..... 19 00 1 21 25.9 -14 07
Tue Jan 27/Wed Jan 28 4859.9 8 09 19 18 21 19 27 5 42 6 49 3 36 13 52 ..... 19 51 4 22 11.1 - 9 03
Wed Jan 28/Thu Jan 29 4860.9 8 13 15 18 21 19 28 5 42 6 49 3 40 13 56 ..... 20 42 9 22 55.6 - 3 35
Thu Jan 29/Fri Jan 30 4861.9 8 17 12 18 22 19 28 5 42 6 48 3 45 14 00 ..... 21 33 15 23 40.4 2 07
Fri Jan 30/Sat Jan 31 4862.9 8 21 08 18 22 19 29 5 42 6 48 3 49 14 04 ..... 22 25 23 0 26.4 7 51
Sat Jan 31/Sun Feb 01 4863.9 8 25 05 18 23 19 29 5 41 6 48 3 54 14 07 ..... 23 20 33 1 14.6 13 22

***** 2009 FEBRUARY *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec


Sun Feb 01/Mon Feb 02 4864.9 8 29 01 18 24 19 30 5 41 6 47 3 58 14 11 ..... 0 19 43 2 06.3 18 24
Mon Feb 02/Tue Feb 03 4865.9 8 32 58 18 24 19 30 5 41 6 47 4 03 14 15 ..... 1 21 54 3 02.2 22 37
Tue Feb 03/Wed Feb 04 4866.9 8 36 55 18 25 19 31 5 41 6 47 4 07 14 19 ..... 2 25 65 4 02.8 25 37
Wed Feb 04/Thu Feb 05 4867.9 8 40 51 18 25 19 31 5 40 6 46 4 11 14 22 ..... 3 30 76 5 07.2 27 00
Thu Feb 05/Fri Feb 06 4868.9 8 44 48 18 26 19 32 5 40 6 46 4 16 14 26 ..... 4 33 85 6 13.6 26 31
Fri Feb 06/Sat Feb 07 4869.9 8 48 44 18 26 19 32 5 40 6 46 4 20 14 29 ..... 5 30 93 7 19.3 24 05
Sat Feb 07/Sun Feb 08 4870.9 8 52 41 18 27 19 32 5 39 6 45 4 24 14 33 16 31 6 21 98 8 22.3 19 58

Sun Feb 08/Mon Feb 09 4871.9 8 56 37 18 27 19 33 5 39 6 45 4 29 14 37 17 38 7 07 100 9 21.3 14 34
Mon Feb 09/Tue Feb 10 4872.9 9 00 34 18 28 19 33 5 39 6 44 4 33 14 40 18 41 ..... 99 10 16.6 8 22
Tue Feb 10/Wed Feb 11 4873.9 9 04 30 18 28 19 34 5 38 6 44 4 38 14 44 19 41 ..... 95 11 08.7 1 53
Wed Feb 11/Thu Feb 12 4874.9 9 08 27 18 29 19 34 5 38 6 43 4 42 14 47 20 38 ..... 89 11 58.9 - 4 30
Thu Feb 12/Fri Feb 13 4875.9 9 12 24 18 29 19 35 5 37 6 43 4 46 14 51 21 34 ..... 82 12 48.2 -10 28
Fri Feb 13/Sat Feb 14 4876.9 9 16 20 18 30 19 35 5 37 6 42 4 51 14 54 22 28 ..... 73 13 37.4 -15 46
Sat Feb 14/Sun Feb 15 4877.9 9 20 17 18 30 19 35 5 37 6 42 4 55 14 58 23 23 ..... 64 14 27.3 -20 12

Sun Feb 15/Mon Feb 16 4878.9 9 24 13 18 31 19 36 5 36 6 41 4 59 15 01 0 17 ..... 54 15 18.3 -23 38
Mon Feb 16/Tue Feb 17 4879.9 9 28 10 18 31 19 36 5 35 6 40 5 04 15 05 1 11 ..... 44 16 10.3 -25 56
Tue Feb 17/Wed Feb 18 4880.9 9 32 06 18 32 19 36 5 35 6 40 5 08 15 08 2 04 ..... 35 17 02.9 -27 03
Wed Feb 18/Thu Feb 19 4881.9 9 36 03 18 32 19 37 5 34 6 39 5 12 15 11 2 55 ..... 26 17 55.6 -26 56
Thu Feb 19/Fri Feb 20 4882.9 9 39 59 18 32 19 37 5 34 6 39 5 16 15 15 3 42 ..... 19 18 47.5 -25 37
Fri Feb 20/Sat Feb 21 4883.9 9 43 56 18 33 19 38 5 33 6 38 5 21 15 18 4 26 ..... 12 19 38.0 -23 11
Sat Feb 21/Sun Feb 22 4884.9 9 47 53 18 33 19 38 5 33 6 37 5 25 15 21 5 06 ..... 7 20 26.8 -19 45

Sun Feb 22/Mon Feb 23 4885.9 9 51 49 18 34 19 38 5 32 6 37 5 29 15 25 5 44 16 53 3 21 14.0 -15 29
Mon Feb 23/Tue Feb 24 4886.9 9 55 46 18 34 19 39 5 31 6 36 5 34 15 28 6 20 17 45 0 21 59.9 -10 33
Tue Feb 24/Wed Feb 25 4887.9 9 59 42 18 34 19 39 5 31 6 35 5 38 15 31 6 54 18 36 0 22 45.0 - 5 07
Wed Feb 25/Thu Feb 26 4888.9 10 03 39 18 35 19 39 5 30 6 35 5 42 15 35 7 29 19 28 2 23 30.2 0 36
Thu Feb 26/Fri Feb 27 4889.9 10 07 35 18 35 19 40 5 29 6 34 5 46 15 38 ..... 20 21 6 0 16.3 6 23
Fri Feb 27/Sat Feb 28 4890.9 10 11 32 18 35 19 40 5 29 6 33 5 51 15 41 ..... 21 16 12 1 04.3 11 59
Sat Feb 28/Sun Mar 01 4891.9 10 15 28 18 36 19 40 5 28 6 32 5 55 15 44 ..... 22 14 19 1 55.1 17 08

***** 2009 MARCH *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec


Sun Mar 01/Mon Mar 02 4892.9 10 19 25 18 36 19 40 5 27 6 32 5 59 15 48 ..... 23 14 28 2 49.5 21 30
Mon Mar 02/Tue Mar 03 4893.9 10 23 22 18 36 19 41 5 27 6 31 6 03 15 51 ..... 0 17 39 3 47.8 24 45
Tue Mar 03/Wed Mar 04 4894.9 10 27 18 18 37 19 41 5 26 6 30 6 08 15 54 ..... 1 21 50 4 49.5 26 32
Wed Mar 04/Thu Mar 05 4895.9 10 31 15 18 37 19 41 5 25 6 29 6 12 15 57 ..... 2 23 62 5 53.1 26 36
Thu Mar 05/Fri Mar 06 4896.9 10 35 11 18 37 19 42 5 24 6 28 6 16 16 00 ..... 3 20 73 6 56.7 24 52
Fri Mar 06/Sat Mar 07 4897.9 10 39 08 18 38 19 42 5 24 6 28 6 20 16 04 ..... 4 12 82 7 58.4 21 29
Sat Mar 07/Sun Mar 08 4898.9 10 43 04 18 38 19 42 5 23 6 27 6 25 16 07 ..... 4 58 90 8 57.1 16 43

Sun Mar 08/Mon Mar 09 4899.9 10 47 01 18 38 19 43 5 22 6 26 6 29 16 10 ..... 5 40 96 9 52.5 10 58
Mon Mar 09/Tue Mar 10 4900.9 10 50 57 18 39 19 43 5 21 6 25 6 33 16 13 17 23 6 20 99 10 45.2 4 40
Tue Mar 10/Wed Mar 11 4901.9 10 54 54 18 39 19 43 5 20 6 24 6 37 16 16 18 22 6 57 100 11 36.2 - 1 46
Wed Mar 11/Thu Mar 12 4902.9 10 58 51 18 39 19 44 5 19 6 24 6 42 16 19 19 18 ..... 98 12 26.2 - 7 59
Thu Mar 12/Fri Mar 13 4903.9 11 02 47 18 40 19 44 5 19 6 23 6 46 16 22 20 14 ..... 93 13 16.3 -13 41
Fri Mar 13/Sat Mar 14 4904.9 11 06 44 18 40 19 44 5 18 6 22 6 50 16 25 21 10 ..... 87 14 07.1 -18 35
Sat Mar 14/Sun Mar 15 4905.9 11 10 40 18 40 19 44 5 17 6 21 6 54 16 28 22 05 ..... 79 14 58.9 -22 30

Sun Mar 15/Mon Mar 16 4906.9 11 14 37 18 41 19 45 5 16 6 20 6 59 16 32 23 00 ..... 71 15 51.8 -25 17
Mon Mar 16/Tue Mar 17 4907.9 11 18 33 18 41 19 45 5 15 6 19 7 03 16 35 23 55 ..... 62 16 45.3 -26 50
Tue Mar 17/Wed Mar 18 4908.9 11 22 30 18 41 19 45 5 14 6 19 7 07 16 38 0 46 ..... 52 17 38.8 -27 07
Wed Mar 18/Thu Mar 19 4909.9 11 26 26 18 41 19 46 5 13 6 18 7 11 16 41 1 35 ..... 43 18 31.4 -26 10
Thu Mar 19/Fri Mar 20 4910.9 11 30 23 18 42 19 46 5 12 6 17 7 16 16 44 2 20 ..... 34 19 22.6 -24 05
Fri Mar 20/Sat Mar 21 4911.9 11 34 20 18 42 19 46 5 12 6 16 7 20 16 47 3 02 ..... 25 20 12.0 -20 58
Sat Mar 21/Sun Mar 22 4912.9 11 38 16 18 42 19 47 5 11 6 15 7 24 16 50 3 41 ..... 17 20 59.6 -16 58

Sun Mar 22/Mon Mar 23 4913.9 11 42 13 18 42 19 47 5 10 6 14 7 28 16 53 4 17 ..... 11 21 45.9 -12 14
Mon Mar 23/Tue Mar 24 4914.9 11 46 09 18 43 19 47 5 09 6 13 7 33 16 56 4 52 ..... 5 22 31.4 - 6 57
Tue Mar 24/Wed Mar 25 4915.9 11 50 06 18 43 19 48 5 08 6 12 7 37 16 59 5 27 17 19 2 23 16.9 - 1 18
Wed Mar 25/Thu Mar 26 4916.9 11 54 02 18 43 19 48 5 07 6 12 7 41 17 02 6 03 18 12 0 0 03.3 4 31
Thu Mar 26/Fri Mar 27 4917.9 11 57 59 18 44 19 48 5 06 6 11 7 45 17 05 6 41 19 07 1 0 51.4 10 15
Fri Mar 27/Sat Mar 28 4918.9 12 01 55 18 44 19 48 5 05 6 10 7 50 17 08 ..... 20 05 4 1 42.3 15 36
Sat Mar 28/Sun Mar 29 4919.9 12 05 52 18 44 19 49 5 04 6 09 7 54 17 11 ..... 21 06 9 2 36.7 20 14

Sun Mar 29/Mon Mar 30 4920.9 12 09 49 18 44 19 49 5 03 6 08 7 58 17 14 ..... 22 10 16 3 34.7 23 46
Mon Mar 30/Tue Mar 31 4921.9 12 13 45 18 45 19 49 5 02 6 07 8 03 17 17 ..... 23 14 25 4 35.8 25 53
Tue Mar 31/Wed Apr 01 4922.9 12 17 42 18 45 19 50 5 01 6 06 8 07 17 20 ..... 0 17 36 5 38.7 26 20

***** 2009 APRIL *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Wed Apr 01/Thu Apr 02 4923.9 12 21 38 18 45 19 50 5 00 6 05 8 11 17 23 ..... 1 15 47 6 41.5 25 03
Thu Apr 02/Fri Apr 03 4924.9 12 25 35 18 45 19 51 5 00 6 05 8 15 17 26 ..... 2 08 59 7 42.3 22 08
Fri Apr 03/Sat Apr 04 4925.9 12 29 31 18 46 19 51 4 59 6 04 8 20 17 29 ..... 2 55 70 8 40.1 17 51
Sat Apr 04/Sun Apr 05 4926.9 12 33 28 18 46 19 51 4 58 6 03 8 24 17 32 ..... 3 37 79 9 34.7 12 34

Sun Apr 05/Mon Apr 06 4927.9 12 37 24 18 46 19 52 4 57 6 02 8 28 17 35 ..... 4 16 88 10 26.7 6 38
Mon Apr 06/Tue Apr 07 4928.9 12 41 21 18 47 19 52 4 56 6 01 8 33 17 38 ..... 4 54 94 11 16.9 0 24
Tue Apr 07/Wed Apr 08 4929.9 12 45 18 18 47 19 52 4 55 6 00 8 37 17 41 17 06 5 31 98 12 06.4 - 5 47
Wed Apr 08/Thu Apr 09 4930.9 12 49 14 18 47 19 53 4 54 6 00 8 41 17 44 18 01 6 08 100 12 56.0 -11 37
Thu Apr 09/Fri Apr 10 4931.9 12 53 11 18 47 19 53 4 53 5 59 8 46 17 47 18 57 6 48 99 13 46.5 -16 49
Fri Apr 10/Sat Apr 11 4932.9 12 57 07 18 48 19 54 4 52 5 58 8 50 17 50 19 52 ..... 96 14 38.3 -21 08
Sat Apr 11/Sun Apr 12 4933.9 13 01 04 18 48 19 54 4 51 5 57 8 54 17 53 20 48 ..... 91 15 31.5 -24 22

Sun Apr 12/Mon Apr 13 4934.9 13 05 00 18 48 19 54 4 50 5 56 8 59 17 56 21 43 ..... 85 16 25.7 -26 23
Mon Apr 13/Tue Apr 14 4935.9 13 08 57 18 49 19 55 4 49 5 55 9 03 17 59 22 37 ..... 78 17 20.1 -27 07
Tue Apr 14/Wed Apr 15 4936.9 13 12 53 18 49 19 55 4 48 5 55 9 07 18 02 23 27 ..... 69 18 13.7 -26 34
Wed Apr 15/Thu Apr 16 4937.9 13 16 50 18 49 19 56 4 47 5 54 9 12 18 05 0 14 ..... 60 19 05.7 -24 49
Thu Apr 16/Fri Apr 17 4938.9 13 20 47 18 49 19 56 4 47 5 53 9 16 18 08 0 57 ..... 51 19 55.8 -22 02
Fri Apr 17/Sat Apr 18 4939.9 13 24 43 18 50 19 57 4 46 5 52 9 21 18 11 1 36 ..... 41 20 43.9 -18 20
Sat Apr 18/Sun Apr 19 4940.9 13 28 40 18 50 19 57 4 45 5 52 9 25 18 14 2 13 ..... 32 21 30.4 -13 52

Sun Apr 19/Mon Apr 20 4941.9 13 32 36 18 50 19 57 4 44 5 51 9 29 18 17 2 48 ..... 23 22 15.8 - 8 49
Mon Apr 20/Tue Apr 21 4942.9 13 36 33 18 51 19 58 4 43 5 50 9 34 18 20 3 23 ..... 15 23 01.0 - 3 20
Tue Apr 21/Wed Apr 22 4943.9 13 40 29 18 51 19 58 4 42 5 49 9 38 18 23 3 58 ..... 9 23 47.0 2 24
Wed Apr 22/Thu Apr 23 4944.9 13 44 26 18 51 19 59 4 41 5 49 9 43 18 27 4 35 ..... 4 0 34.7 8 10
Thu Apr 23/Fri Apr 24 4945.9 13 48 22 18 52 19 59 4 40 5 48 9 47 18 30 5 16 17 51 1 1 25.1 13 41
Fri Apr 24/Sat Apr 25 4946.9 13 52 19 18 52 20 00 4 40 5 47 9 51 18 33 6 01 18 52 0 2 19.2 18 36
Sat Apr 25/Sun Apr 26 4947.9 13 56 16 18 52 20 00 4 39 5 47 9 56 18 36 6 53 19 56 2 3 17.2 22 33

Sun Apr 26/Mon Apr 27 4948.9 14 00 12 18 53 20 01 4 38 5 46 10 00 18 39 ..... 21 02 7 4 18.9 25 07
Mon Apr 27/Tue Apr 28 4949.9 14 04 09 18 53 20 01 4 37 5 45 10 05 18 42 ..... 22 08 14 5 22.7 26 00
Tue Apr 28/Wed Apr 29 4950.9 14 08 05 18 54 20 02 4 36 5 45 10 09 18 45 ..... 23 09 23 6 26.5 25 06
Wed Apr 29/Thu Apr 30 4951.9 14 12 02 18 54 20 02 4 36 5 44 10 14 18 48 ..... 0 04 33 7 28.3 22 31
Thu Apr 30/Fri May 01 4952.9 14 15 58 18 54 20 03 4 35 5 43 10 18 18 52 ..... 0 53 44 8 26.7 18 32

***** 2009 MAY *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Fri May 01/Sat May 02 4953.9 14 19 55 18 55 20 03 4 34 5 43 10 23 18 55 ..... 1 37 56 9 21.5 13 31
Sat May 02/Sun May 03 4954.9 14 23 51 18 55 20 04 4 33 5 42 10 27 18 58 ..... 2 16 67 10 13.2 7 49

Sun May 03/Mon May 04 4955.9 14 27 48 18 55 20 04 4 33 5 42 10 32 19 01 ..... 2 53 76 11 02.8 1 48
Mon May 04/Tue May 05 4956.9 14 31 45 18 56 20 05 4 32 5 41 10 36 19 04 ..... 3 30 85 11 51.3 - 4 14
Tue May 05/Wed May 06 4957.9 14 35 41 18 56 20 06 4 31 5 41 10 41 19 08 ..... 4 07 92 12 39.8 -10 02
Wed May 06/Thu May 07 4958.9 14 39 38 18 57 20 06 4 31 5 40 10 45 19 11 ..... 4 45 97 13 29.2 -15 20
Thu May 07/Fri May 08 4959.9 14 43 34 18 57 20 07 4 30 5 40 10 50 19 14 17 43 5 26 99 14 20.0 -19 52
Fri May 08/Sat May 09 4960.9 14 47 31 18 57 20 07 4 29 5 39 10 54 19 18 18 38 6 10 100 15 12.6 -23 26
Sat May 09/Sun May 10 4961.9 14 51 27 18 58 20 08 4 29 5 39 10 59 19 21 19 34 ..... 98 16 06.6 -25 51

Sun May 10/Mon May 11 4962.9 14 55 24 18 58 20 08 4 28 5 38 11 03 19 24 20 28 ..... 95 17 01.3 -26 59
Mon May 11/Tue May 12 4963.9 14 59 20 18 59 20 09 4 27 5 38 11 08 19 27 21 20 ..... 90 17 55.7 -26 49
Tue May 12/Wed May 13 4964.9 15 03 17 18 59 20 09 4 27 5 37 11 12 19 31 22 08 ..... 83 18 48.7 -25 26
Wed May 13/Thu May 14 4965.9 15 07 14 18 59 20 10 4 26 5 37 11 17 19 34 22 52 ..... 76 19 39.7 -22 56
Thu May 14/Fri May 15 4966.9 15 11 10 19 00 20 11 4 26 5 36 11 21 19 38 23 33 ..... 67 20 28.4 -19 30
Fri May 15/Sat May 16 4967.9 15 15 07 19 00 20 11 4 25 5 36 11 26 19 41 0 10 ..... 58 21 15.1 -15 17
Sat May 16/Sun May 17 4968.9 15 19 03 19 01 20 12 4 25 5 36 11 30 19 44 0 45 ..... 48 22 00.4 -10 27

Sun May 17/Mon May 18 4969.9 15 23 00 19 01 20 12 4 24 5 35 11 35 19 48 1 19 ..... 39 22 45.1 - 5 11
Mon May 18/Tue May 19 4970.9 15 26 56 19 01 20 13 4 24 5 35 11 39 19 51 1 53 ..... 29 23 30.1 0 23
Tue May 19/Wed May 20 4971.9 15 30 53 19 02 20 13 4 23 5 35 11 44 19 55 2 29 ..... 20 0 16.6 6 04
Wed May 20/Thu May 21 4972.9 15 34 49 19 02 20 14 4 23 5 34 11 48 19 58 3 07 ..... 12 1 05.5 11 38
Thu May 21/Fri May 22 4973.9 15 38 46 19 03 20 15 4 22 5 34 11 53 20 02 3 50 ..... 6 1 58.0 16 46
Fri May 22/Sat May 23 4974.9 15 42 43 19 03 20 15 4 22 5 34 11 57 20 05 4 39 17 37 2 2 54.9 21 05
Sat May 23/Sun May 24 4975.9 15 46 39 19 04 20 16 4 22 5 34 12 02 20 09 5 35 18 43 0 3 56.1 24 11

Sun May 24/Mon May 25 4976.9 15 50 36 19 04 20 16 4 21 5 33 12 06 20 13 6 38 19 51 1 5 00.5 25 40
Mon May 25/Tue May 26 4977.9 15 54 32 19 04 20 17 4 21 5 33 12 11 20 16 ..... 20 56 5 6 06.1 25 19
Tue May 26/Wed May 27 4978.9 15 58 29 19 05 20 17 4 21 5 33 12 15 20 20 ..... 21 55 12 7 10.1 23 08
Wed May 27/Thu May 28 4979.9 16 02 25 19 05 20 18 4 20 5 33 12 20 20 24 ..... 22 48 20 8 10.9 19 25
Thu May 28/Fri May 29 4980.9 16 06 22 19 06 20 18 4 20 5 33 12 24 20 27 ..... 23 35 30 9 07.6 14 32
Fri May 29/Sat May 30 4981.9 16 10 18 19 06 20 19 4 20 5 33 12 29 20 31 ..... 0 16 41 10 00.5 8 55
Sat May 30/Sun May 31 4982.9 16 14 15 19 06 20 19 4 20 5 33 12 33 20 35 ..... 0 54 52 10 50.6 2 57

Sun May 31/Mon Jun 01 4983.9 16 18 12 19 07 20 20 4 19 5 32 12 37 20 38 ..... 1 31 63 11 39.1 - 3 04

***** 2009 JUNE *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Mon Jun 01/Tue Jun 02 4984.9 16 22 08 19 07 20 20 4 19 5 32 12 42 20 42 ..... 2 07 73 12 27.1 - 8 51
Tue Jun 02/Wed Jun 03 4985.9 16 26 05 19 08 20 21 4 19 5 32 12 46 20 46 ..... 2 45 82 13 15.5 -14 11
Wed Jun 03/Thu Jun 04 4986.9 16 30 01 19 08 20 21 4 19 5 32 12 51 20 50 ..... 3 25 89 14 05.3 -18 51
Thu Jun 04/Fri Jun 05 4987.9 16 33 58 19 08 20 22 4 19 5 32 12 55 20 54 ..... 4 07 95 14 56.7 -22 37
Fri Jun 05/Sat Jun 06 4988.9 16 37 54 19 09 20 22 4 19 5 32 13 00 20 57 17 27 4 53 98 15 49.8 -25 19
Sat Jun 06/Sun Jun 07 4989.9 16 41 51 19 09 20 23 4 19 5 32 13 04 21 01 18 21 5 43 100 16 44.2 -26 48

Sun Jun 07/Mon Jun 08 4990.9 16 45 47 19 10 20 23 4 19 5 32 13 08 21 05 19 14 6 34 99 17 38.7 -27 01
Mon Jun 08/Tue Jun 09 4991.9 16 49 44 19 10 20 24 4 19 5 32 13 13 21 09 20 03 ..... 97 18 32.3 -25 57
Tue Jun 09/Wed Jun 10 4992.9 16 53 41 19 10 20 24 4 19 5 32 13 17 21 13 20 49 ..... 93 19 24.2 -23 44
Wed Jun 10/Thu Jun 11 4993.9 16 57 37 19 11 20 24 4 19 5 32 13 21 21 17 21 30 ..... 88 20 13.7 -20 31
Thu Jun 11/Fri Jun 12 4994.9 17 01 34 19 11 20 25 4 19 5 33 13 26 21 21 22 09 ..... 81 21 01.1 -16 30
Fri Jun 12/Sat Jun 13 4995.9 17 05 30 19 11 20 25 4 19 5 33 13 30 21 25 22 44 ..... 73 21 46.6 -11 50
Sat Jun 13/Sun Jun 14 4996.9 17 09 27 19 12 20 25 4 19 5 33 13 34 21 29 23 18 ..... 64 22 31.1 - 6 43

Sun Jun 14/Mon Jun 15 4997.9 17 13 23 19 12 20 26 4 19 5 33 13 39 21 33 23 51 ..... 55 23 15.3 - 1 17
Mon Jun 15/Tue Jun 16 4998.9 17 17 20 19 12 20 26 4 19 5 33 13 43 21 37 0 25 ..... 44 0 00.4 4 17
Tue Jun 16/Wed Jun 17 4999.9 17 21 16 19 12 20 26 4 19 5 33 13 47 21 41 1 01 ..... 34 0 47.5 9 47
Wed Jun 17/Thu Jun 18 5000.9 17 25 13 19 13 20 27 4 19 5 33 13 51 21 45 1 41 ..... 24 1 37.6 15 00
Thu Jun 18/Fri Jun 19 5001.9 17 29 10 19 13 20 27 4 19 5 34 13 56 21 49 2 25 ..... 16 2 31.9 19 35
Fri Jun 19/Sat Jun 20 5002.9 17 33 06 19 13 20 27 4 20 5 34 14 00 21 54 3 17 ..... 8 3 30.8 23 09
Sat Jun 20/Sun Jun 21 5003.9 17 37 03 19 13 20 27 4 20 5 34 14 04 21 58 4 17 17 28 3 4 34.0 25 17

Sun Jun 21/Mon Jun 22 5004.9 17 40 59 19 14 20 28 4 20 5 34 14 08 22 02 5 23 18 35 0 5 39.8 25 38
Mon Jun 22/Tue Jun 23 5005.9 17 44 56 19 14 20 28 4 20 5 34 14 12 22 06 6 33 19 39 1 6 45.6 24 05
Tue Jun 23/Wed Jun 24 5006.9 17 48 52 19 14 20 28 4 21 5 35 14 16 22 10 ..... 20 36 4 7 49.1 20 48
Wed Jun 24/Thu Jun 25 5007.9 17 52 49 19 14 20 28 4 21 5 35 14 20 22 14 ..... 21 27 10 8 48.6 16 08
Thu Jun 25/Fri Jun 26 5008.9 17 56 45 19 14 20 28 4 21 5 35 14 24 22 19 ..... 22 12 18 9 44.1 10 34
Fri Jun 26/Sat Jun 27 5009.9 18 00 42 19 14 20 28 4 22 5 36 14 29 22 23 ..... 22 53 27 10 36.2 4 31
Sat Jun 27/Sun Jun 28 5010.9 18 04 39 19 15 20 28 4 22 5 36 14 33 22 27 ..... 23 31 38 11 26.0 - 1 37

Sun Jun 28/Mon Jun 29 5011.9 18 08 35 19 15 20 29 4 22 5 36 14 37 22 32 ..... 0 08 49 12 14.5 - 7 33
Mon Jun 29/Tue Jun 30 5012.9 18 12 32 19 15 20 29 4 23 5 36 14 41 22 36 ..... 0 45 59 13 03.0 -13 02
Tue Jun 30/Wed Jul 01 5013.9 18 16 28 19 15 20 29 4 23 5 37 14 45 22 40 ..... 1 24 69 13 52.3 -17 51

***** 2009 JULY *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Wed Jul 01/Thu Jul 02 5014.9 18 20 25 19 15 20 29 4 23 5 37 14 48 22 44 ..... 2 06 78 14 43.0 -21 49
Thu Jul 02/Fri Jul 03 5015.9 18 24 21 19 15 20 29 4 24 5 37 14 52 22 49 ..... 2 51 86 15 35.3 -24 46
Fri Jul 03/Sat Jul 04 5016.9 18 28 18 19 15 20 29 4 24 5 38 14 56 22 53 ..... 3 39 92 16 28.9 -26 34
Sat Jul 04/Sun Jul 05 5017.9 18 32 14 19 15 20 28 4 25 5 38 15 00 22 58 ..... 4 30 96 17 23.2 -27 06

Sun Jul 05/Mon Jul 06 5018.9 18 36 11 19 15 20 28 4 25 5 38 15 04 23 02 18 00 5 22 99 18 16.9 -26 22
Mon Jul 06/Tue Jul 07 5019.9 18 40 08 19 15 20 28 4 25 5 39 15 08 23 06 18 47 6 15 100 19 09.3 -24 27
Tue Jul 07/Wed Jul 08 5020.9 18 44 04 19 15 20 28 4 26 5 39 15 12 23 11 19 29 ..... 99 19 59.7 -21 28
Wed Jul 08/Thu Jul 09 5021.9 18 48 01 19 15 20 28 4 26 5 40 15 15 23 15 20 09 ..... 96 20 47.9 -17 37
Thu Jul 09/Fri Jul 10 5022.9 18 51 57 19 15 20 28 4 27 5 40 15 19 23 20 20 45 ..... 92 21 34.0 -13 05
Fri Jul 10/Sat Jul 11 5023.9 18 55 54 19 15 20 28 4 27 5 40 15 23 23 24 21 19 ..... 86 22 18.8 - 8 03
Sat Jul 11/Sun Jul 12 5024.9 18 59 50 19 14 20 27 4 28 5 41 15 27 23 28 21 52 ..... 78 23 02.9 - 2 41

Sun Jul 12/Mon Jul 13 5025.9 19 03 47 19 14 20 27 4 28 5 41 15 30 23 33 22 25 ..... 69 23 47.3 2 50
Mon Jul 13/Tue Jul 14 5026.9 19 07 43 19 14 20 27 4 29 5 41 15 34 23 37 22 59 ..... 60 0 33.0 8 18
Tue Jul 14/Wed Jul 15 5027.9 19 11 40 19 14 20 27 4 29 5 42 15 38 23 42 23 36 ..... 49 1 21.2 13 32
Wed Jul 15/Thu Jul 16 5028.9 19 15 37 19 14 20 26 4 30 5 42 15 41 23 46 0 17 ..... 39 2 12.8 18 15
Thu Jul 16/Fri Jul 17 5029.9 19 19 33 19 14 20 26 4 30 5 43 15 45 23 51 1 04 ..... 28 3 08.7 22 07
Fri Jul 17/Sat Jul 18 5030.9 19 23 30 19 13 20 26 4 31 5 43 15 48 23 55 1 59 ..... 19 4 09.1 24 46
Sat Jul 18/Sun Jul 19 5031.9 19 27 26 19 13 20 25 4 31 5 43 15 52 24 00 3 00 ..... 10 5 12.9 25 49

Sun Jul 19/Mon Jul 20 5032.9 19 31 23 19 13 20 25 4 32 5 44 15 56 0 04 4 08 17 18 4 6 18.4 25 03
Mon Jul 20/Tue Jul 21 5033.9 19 35 19 19 13 20 24 4 32 5 44 15 59 0 09 5 18 18 19 1 7 22.9 22 26
Tue Jul 21/Wed Jul 22 5034.9 19 39 16 19 12 20 24 4 33 5 45 16 03 0 13 6 27 19 13 0 8 24.7 18 15
Wed Jul 22/Thu Jul 23 5035.9 19 43 12 19 12 20 23 4 34 5 45 16 06 0 17 ..... 20 02 3 9 22.7 12 53
Thu Jul 23/Fri Jul 24 5036.9 19 47 09 19 12 20 23 4 34 5 45 16 09 0 22 ..... 20 46 8 10 17.2 6 50
Fri Jul 24/Sat Jul 25 5037.9 19 51 06 19 11 20 22 4 35 5 46 16 13 0 26 ..... 21 26 15 11 08.9 0 32
Sat Jul 25/Sun Jul 26 5038.9 19 55 02 19 11 20 22 4 35 5 46 16 16 0 31 ..... 22 05 24 11 59.0 - 5 39

Sun Jul 26/Mon Jul 27 5039.9 19 58 59 19 10 20 21 4 36 5 46 16 20 0 35 ..... 22 43 34 12 48.5 -11 25
Mon Jul 27/Tue Jul 28 5040.9 20 02 55 19 10 20 21 4 36 5 47 16 23 0 40 ..... 23 23 44 13 38.2 -16 31
Tue Jul 28/Wed Jul 29 5041.9 20 06 52 19 10 20 20 4 37 5 47 16 26 0 44 ..... 0 04 54 14 29.0 -20 47
Wed Jul 29/Thu Jul 30 5042.9 20 10 48 19 09 20 20 4 37 5 48 16 30 0 49 ..... 0 48 64 15 21.0 -24 02
Thu Jul 30/Fri Jul 31 5043.9 20 14 45 19 09 20 19 4 38 5 48 16 33 0 53 ..... 1 36 73 16 14.3 -26 08
Fri Jul 31/Sat Aug 01 5044.9 20 18 41 19 08 20 18 4 38 5 48 16 36 0 58 ..... 2 26 81 17 08.2 -27 00

***** 2009 AUGUST *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Sat Aug 01/Sun Aug 02 5045.9 20 22 38 19 08 20 18 4 39 5 49 16 40 1 02 ..... 3 17 88 18 01.9 -26 37

Sun Aug 02/Mon Aug 03 5046.9 20 26 35 19 07 20 17 4 39 5 49 16 43 1 07 ..... 4 10 94 18 54.5 -25 01
Mon Aug 03/Tue Aug 04 5047.9 20 30 31 19 07 20 16 4 40 5 49 16 46 1 11 17 28 5 02 98 19 45.4 -22 20
Tue Aug 04/Wed Aug 05 5048.9 20 34 28 19 06 20 16 4 40 5 50 16 49 1 16 18 09 5 54 100 20 34.3 -18 42
Wed Aug 05/Thu Aug 06 5049.9 20 38 24 19 06 20 15 4 41 5 50 16 53 1 20 18 46 6 44 100 21 21.2 -14 19
Thu Aug 06/Fri Aug 07 5050.9 20 42 21 19 05 20 14 4 41 5 50 16 56 1 24 19 21 ..... 98 22 06.6 - 9 21
Fri Aug 07/Sat Aug 08 5051.9 20 46 17 19 04 20 13 4 42 5 51 16 59 1 29 19 54 ..... 95 22 51.2 - 4 01
Sat Aug 08/Sun Aug 09 5052.9 20 50 14 19 04 20 13 4 42 5 51 17 02 1 33 20 27 ..... 89 23 35.7 1 30

Sun Aug 09/Mon Aug 10 5053.9 20 54 10 19 03 20 12 4 43 5 51 17 05 1 38 21 01 ..... 82 0 21.2 7 01
Mon Aug 10/Tue Aug 11 5054.9 20 58 07 19 03 20 11 4 43 5 52 17 09 1 42 21 36 ..... 74 1 08.4 12 19
Tue Aug 11/Wed Aug 12 5055.9 21 02 04 19 02 20 10 4 44 5 52 17 12 1 47 22 15 ..... 64 1 58.5 17 09
Wed Aug 12/Thu Aug 13 5056.9 21 06 00 19 01 20 10 4 44 5 52 17 15 1 51 22 59 ..... 53 2 52.3 21 13
Thu Aug 13/Fri Aug 14 5057.9 21 09 57 19 01 20 09 4 45 5 53 17 18 1 55 23 48 ..... 42 3 49.9 24 12
Fri Aug 14/Sat Aug 15 5058.9 21 13 53 19 00 20 08 4 45 5 53 17 21 2 00 0 45 ..... 31 4 51.2 25 46
Sat Aug 15/Sun Aug 16 5059.9 21 17 50 18 59 20 07 4 46 5 53 17 24 2 04 1 48 ..... 21 5 54.6 25 39

Sun Aug 16/Mon Aug 17 5060.9 21 21 46 18 58 20 06 4 46 5 54 17 27 2 09 2 55 ..... 12 6 58.2 23 47
Mon Aug 17/Tue Aug 18 5061.9 21 25 43 18 58 20 05 4 46 5 54 17 30 2 13 4 04 ..... 6 8 00.1 20 15
Tue Aug 18/Wed Aug 19 5062.9 21 29 39 18 57 20 04 4 47 5 54 17 33 2 17 5 10 17 49 1 8 59.2 15 23
Wed Aug 19/Thu Aug 20 5063.9 21 33 36 18 56 20 03 4 47 5 54 17 36 2 22 6 15 18 35 0 9 55.1 9 34
Thu Aug 20/Fri Aug 21 5064.9 21 37 33 18 55 20 03 4 48 5 55 17 39 2 26 ..... 19 18 2 10 48.3 3 17
Fri Aug 21/Sat Aug 22 5065.9 21 41 29 18 55 20 02 4 48 5 55 17 43 2 30 ..... 19 58 6 11 39.8 - 3 04
Sat Aug 22/Sun Aug 23 5066.9 21 45 26 18 54 20 01 4 48 5 55 17 46 2 35 ..... 20 37 12 12 30.4 - 9 08

Sun Aug 23/Mon Aug 24 5067.9 21 49 22 18 53 20 00 4 49 5 56 17 49 2 39 ..... 21 18 20 13 21.1 -14 37
Mon Aug 24/Tue Aug 25 5068.9 21 53 19 18 52 19 59 4 49 5 56 17 52 2 43 ..... 21 59 29 14 12.5 -19 16
Tue Aug 25/Wed Aug 26 5069.9 21 57 15 18 52 19 58 4 50 5 56 17 55 2 48 ..... 22 44 39 15 04.9 -22 54
Wed Aug 26/Thu Aug 27 5070.9 22 01 12 18 51 19 57 4 50 5 56 17 58 2 52 ..... 23 31 49 15 58.3 -25 23
Thu Aug 27/Fri Aug 28 5071.9 22 05 08 18 50 19 56 4 50 5 57 18 01 2 56 ..... 0 20 58 16 52.3 -26 38
Fri Aug 28/Sat Aug 29 5072.9 22 09 05 18 49 19 55 4 51 5 57 18 04 3 01 ..... 1 12 68 17 46.1 -26 37
Sat Aug 29/Sun Aug 30 5073.9 22 13 02 18 48 19 54 4 51 5 57 18 07 3 05 ..... 2 04 76 18 38.9 -25 24

Sun Aug 30/Mon Aug 31 5074.9 22 16 58 18 47 19 53 4 51 5 57 18 09 3 09 ..... 2 57 84 19 30.1 -23 03
Mon Aug 31/Tue Sep 01 5075.9 22 20 55 18 46 19 52 4 52 5 58 18 12 3 13 ..... 3 49 90 20 19.4 -19 42

***** 2009 SEPTEMBER *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Tue Sep 01/Wed Sep 02 5076.9 22 24 51 18 46 19 51 4 52 5 58 18 15 3 18 ..... 4 39 95 21 06.9 -15 33
Wed Sep 02/Thu Sep 03 5077.9 22 28 48 18 45 19 50 4 52 5 58 18 18 3 22 17 22 5 29 98 21 53.0 -10 45
Thu Sep 03/Fri Sep 04 5078.9 22 32 44 18 44 19 49 4 53 5 58 18 21 3 26 17 56 6 19 100 22 38.1 - 5 29
Fri Sep 04/Sat Sep 05 5079.9 22 36 41 18 43 19 48 4 53 5 58 18 24 3 30 18 29 ..... 99 23 23.1 0 04
Sat Sep 05/Sun Sep 06 5080.9 22 40 37 18 42 19 47 4 53 5 59 18 27 3 35 19 03 ..... 97 0 08.9 5 39

Sun Sep 06/Mon Sep 07 5081.9 22 44 34 18 41 19 46 4 54 5 59 18 30 3 39 19 38 ..... 92 0 56.3 11 05
Mon Sep 07/Tue Sep 08 5082.9 22 48 31 18 40 19 45 4 54 5 59 18 33 3 43 20 16 ..... 86 1 46.1 16 05
Tue Sep 08/Wed Sep 09 5083.9 22 52 27 18 39 19 44 4 54 5 59 18 36 3 47 20 58 ..... 77 2 39.1 20 22
Wed Sep 09/Thu Sep 10 5084.9 22 56 24 18 38 19 43 4 54 5 59 18 39 3 52 21 45 ..... 68 3 35.7 23 37
Thu Sep 10/Fri Sep 11 5085.9 23 00 20 18 38 19 42 4 55 6 00 18 42 3 56 22 38 ..... 57 4 35.4 25 33
Fri Sep 11/Sat Sep 12 5086.9 23 04 17 18 37 19 41 4 55 6 00 18 45 4 00 23 38 ..... 46 5 37.2 25 54
Sat Sep 12/Sun Sep 13 5087.9 23 08 13 18 36 19 40 4 55 6 00 18 48 4 04 0 41 ..... 34 6 39.4 24 34

Sun Sep 13/Mon Sep 14 5088.9 23 12 10 18 35 19 39 4 56 6 00 18 51 4 09 1 47 ..... 24 7 40.3 21 39
Mon Sep 14/Tue Sep 15 5089.9 23 16 06 18 34 19 38 4 56 6 01 18 54 4 13 2 52 ..... 15 8 38.8 17 20
Tue Sep 15/Wed Sep 16 5090.9 23 20 03 18 33 19 38 4 56 6 01 18 57 4 17 3 56 ..... 7 9 34.6 11 58
Wed Sep 16/Thu Sep 17 5091.9 23 24 00 18 32 19 37 4 56 6 01 19 00 4 21 4 58 17 09 3 10 28.0 5 57
Thu Sep 17/Fri Sep 18 5092.9 23 27 56 18 31 19 36 4 57 6 01 19 03 4 25 5 58 17 50 0 11 19.7 - 0 21
Fri Sep 18/Sat Sep 19 5093.9 23 31 53 18 30 19 35 4 57 6 01 19 06 4 30 6 57 18 30 1 12 10.7 - 6 32
Sat Sep 19/Sun Sep 20 5094.9 23 35 49 18 29 19 34 4 57 6 02 19 09 4 34 ..... 19 10 4 13 01.7 -12 17

Sun Sep 20/Mon Sep 21 5095.9 23 39 46 18 28 19 33 4 57 6 02 19 12 4 38 ..... 19 52 9 13 53.4 -17 19
Mon Sep 21/Tue Sep 22 5096.9 23 43 42 18 27 19 32 4 58 6 02 19 15 4 42 ..... 20 36 15 14 46.2 -21 23
Tue Sep 22/Wed Sep 23 5097.9 23 47 39 18 27 19 31 4 58 6 02 19 18 4 46 ..... 21 23 23 15 40.1 -24 18
Wed Sep 23/Thu Sep 24 5098.9 23 51 35 18 26 19 30 4 58 6 02 19 21 4 51 ..... 22 12 32 16 34.5 -25 59
Thu Sep 24/Fri Sep 25 5099.9 23 55 32 18 25 19 29 4 58 6 03 19 24 4 55 ..... 23 04 42 17 28.7 -26 23
Fri Sep 25/Sat Sep 26 5100.9 23 59 29 18 24 19 28 4 59 6 03 19 27 4 59 ..... 23 57 51 18 21.9 -25 33
Sat Sep 26/Sun Sep 27 5101.9 0 03 25 18 23 19 27 4 59 6 03 19 30 5 03 ..... 0 49 61 19 13.5 -23 34

Sun Sep 27/Mon Sep 28 5102.9 0 07 22 18 22 19 26 4 59 6 03 19 33 5 07 ..... 1 41 70 20 03.2 -20 34
Mon Sep 28/Tue Sep 29 5103.9 0 11 18 18 21 19 25 4 59 6 03 19 36 5 11 ..... 2 32 78 20 50.9 -16 43
Tue Sep 29/Wed Sep 30 5104.9 0 15 15 18 20 19 24 5 00 6 04 19 39 5 16 ..... 3 22 85 21 37.1 -12 09
Wed Sep 30/Thu Oct 01 5105.9 0 19 11 18 19 19 23 5 00 6 04 19 42 5 20 ..... 4 12 92 22 22.5 - 7 04

***** 2009 OCTOBER *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Thu Oct 01/Fri Oct 02 5106.9 0 23 08 18 18 19 23 5 00 6 04 19 45 5 24 ..... 5 03 96 23 07.7 - 1 37
Fri Oct 02/Sat Oct 03 5107.9 0 27 04 18 18 19 22 5 00 6 04 19 48 5 28 17 03 5 54 99 23 53.6 4 00
Sat Oct 03/Sun Oct 04 5108.9 0 31 01 18 17 19 21 5 00 6 05 19 51 5 32 17 38 6 48 100 0 41.2 9 33

Sun Oct 04/Mon Oct 05 5109.9 0 34 58 18 16 19 20 5 01 6 05 19 54 5 37 18 15 ..... 98 1 31.2 14 46
Mon Oct 05/Tue Oct 06 5110.9 0 38 54 18 15 19 19 5 01 6 05 19 57 5 41 18 57 ..... 94 2 24.5 19 20
Tue Oct 06/Wed Oct 07 5111.9 0 42 51 18 14 19 18 5 01 6 05 20 00 5 45 19 43 ..... 88 3 21.2 22 55
Wed Oct 07/Thu Oct 08 5112.9 0 46 47 18 13 19 18 5 01 6 06 20 04 5 49 20 35 ..... 80 4 21.1 25 12
Thu Oct 08/Fri Oct 09 5113.9 0 50 44 18 13 19 17 5 02 6 06 20 07 5 53 21 33 ..... 71 5 23.0 25 55
Fri Oct 09/Sat Oct 10 5114.9 0 54 40 18 12 19 16 5 02 6 06 20 10 5 57 22 34 ..... 60 6 25.2 24 58
Sat Oct 10/Sun Oct 11 5115.9 0 58 37 18 11 19 15 5 02 6 07 20 13 6 02 23 38 ..... 49 7 25.9 22 26

Sun Oct 11/Mon Oct 12 5116.9 1 02 33 18 10 19 14 5 02 6 07 20 16 6 06 0 42 ..... 37 8 24.0 18 32
Mon Oct 12/Tue Oct 13 5117.9 1 06 30 18 09 19 14 5 03 6 07 20 19 6 10 1 45 ..... 27 9 19.2 13 34
Tue Oct 13/Wed Oct 14 5118.9 1 10 27 18 09 19 13 5 03 6 07 20 23 6 14 2 45 ..... 17 10 11.9 7 53
Wed Oct 14/Thu Oct 15 5119.9 1 14 23 18 08 19 12 5 03 6 08 20 26 6 18 3 44 ..... 10 11 02.9 1 49
Thu Oct 15/Fri Oct 16 5120.9 1 18 20 18 07 19 12 5 04 6 08 20 29 6 23 4 42 ..... 4 11 53.1 - 4 16
Fri Oct 16/Sat Oct 17 5121.9 1 22 16 18 06 19 11 5 04 6 08 20 32 6 27 5 40 17 03 1 12 43.4 -10 05
Sat Oct 17/Sun Oct 18 5122.9 1 26 13 18 06 19 10 5 04 6 09 20 36 6 31 6 38 17 44 0 13 34.6 -15 19

Sun Oct 18/Mon Oct 19 5123.9 1 30 09 18 05 19 10 5 04 6 09 20 39 6 35 ..... 18 27 2 14 27.0 -19 43
Mon Oct 19/Tue Oct 20 5124.9 1 34 06 18 04 19 09 5 05 6 09 20 42 6 40 ..... 19 13 5 15 20.8 -23 03
Tue Oct 20/Wed Oct 21 5125.9 1 38 02 18 03 19 08 5 05 6 10 20 45 6 44 ..... 20 02 11 16 15.4 -25 10
Wed Oct 21/Thu Oct 22 5126.9 1 41 59 18 03 19 08 5 05 6 10 20 49 6 48 ..... 20 54 18 17 10.2 -26 00
Thu Oct 22/Fri Oct 23 5127.9 1 45 56 18 02 19 07 5 06 6 11 20 52 6 52 ..... 21 47 26 18 04.0 -25 33
Fri Oct 23/Sat Oct 24 5128.9 1 49 52 18 02 19 06 5 06 6 11 20 56 6 57 ..... 22 40 34 18 56.2 -23 55
Sat Oct 24/Sun Oct 25 5129.9 1 53 49 18 01 19 06 5 06 6 11 20 59 7 01 ..... 23 33 43 19 46.2 -21 16

Sun Oct 25/Mon Oct 26 5130.9 1 57 45 18 00 19 05 5 07 6 12 21 02 7 05 ..... 0 24 53 20 34.2 -17 44
Mon Oct 26/Tue Oct 27 5131.9 2 01 42 18 00 19 05 5 07 6 12 21 06 7 09 ..... 1 14 62 21 20.3 -13 28
Tue Oct 27/Wed Oct 28 5132.9 2 05 38 17 59 19 04 5 07 6 12 21 09 7 14 ..... 2 03 71 22 05.4 - 8 39
Wed Oct 28/Thu Oct 29 5133.9 2 09 35 17 59 19 04 5 08 6 13 21 13 7 18 ..... 2 53 80 22 50.1 - 3 24
Thu Oct 29/Fri Oct 30 5134.9 2 13 31 17 58 19 03 5 08 6 13 21 16 7 22 ..... 3 44 87 23 35.3 2 05
Fri Oct 30/Sat Oct 31 5135.9 2 17 28 17 57 19 03 5 08 6 14 21 20 7 27 ..... 4 36 93 0 22.2 7 38
Sat Oct 31/Sun Nov 01 5136.9 2 21 25 17 57 19 02 5 09 6 14 21 23 7 31 ..... 5 32 97 1 11.6 13 00

***** 2009 NOVEMBER *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec


Sun Nov 01/Mon Nov 02 5137.9 2 25 21 17 56 19 02 5 09 6 15 21 27 7 35 16 51 6 31 100 2 04.5 17 52
Mon Nov 02/Tue Nov 03 5138.9 2 29 18 17 56 19 02 5 09 6 15 21 30 7 40 17 37 7 33 99 3 01.4 21 53
Tue Nov 03/Wed Nov 04 5139.9 2 33 14 17 56 19 01 5 10 6 16 21 34 7 44 18 28 ..... 96 4 02.0 24 39
Wed Nov 04/Thu Nov 05 5140.9 2 37 11 17 55 19 01 5 10 6 16 21 37 7 48 19 25 ..... 91 5 05.3 25 50
Thu Nov 05/Fri Nov 06 5141.9 2 41 07 17 55 19 01 5 11 6 17 21 41 7 53 20 27 ..... 83 6 09.3 25 17
Fri Nov 06/Sat Nov 07 5142.9 2 45 04 17 54 19 00 5 11 6 17 21 45 7 57 21 32 ..... 74 7 11.7 23 04
Sat Nov 07/Sun Nov 08 5143.9 2 49 00 17 54 19 00 5 11 6 18 21 48 8 01 22 36 ..... 63 8 11.2 19 24

Sun Nov 08/Mon Nov 09 5144.9 2 52 57 17 54 19 00 5 12 6 18 21 52 8 06 23 39 ..... 52 9 07.2 14 37
Mon Nov 09/Tue Nov 10 5145.9 2 56 54 17 53 19 00 5 12 6 19 21 56 8 10 0 39 ..... 41 10 00.1 9 07
Tue Nov 10/Wed Nov 11 5146.9 3 00 50 17 53 18 59 5 13 6 19 21 59 8 14 1 37 ..... 30 10 50.7 3 13
Wed Nov 11/Thu Nov 12 5147.9 3 04 47 17 53 18 59 5 13 6 20 22 03 8 19 2 34 ..... 20 11 40.2 - 2 45
Thu Nov 12/Fri Nov 13 5148.9 3 08 43 17 52 18 59 5 14 6 20 22 07 8 23 3 30 ..... 12 12 29.4 - 8 30
Fri Nov 13/Sat Nov 14 5149.9 3 12 40 17 52 18 59 5 14 6 21 22 11 8 28 4 27 ..... 6 13 19.4 -13 47
Sat Nov 14/Sun Nov 15 5150.9 3 16 36 17 52 18 59 5 14 6 21 22 14 8 32 5 24 16 21 2 14 10.7 -18 21

Sun Nov 15/Mon Nov 16 5151.9 3 20 33 17 52 18 59 5 15 6 22 22 18 8 36 6 22 17 05 0 15 03.5 -21 57
Mon Nov 16/Tue Nov 17 5152.9 3 24 29 17 51 18 58 5 15 6 22 22 22 8 41 7 19 17 53 1 15 57.7 -24 24
Tue Nov 17/Wed Nov 18 5153.9 3 28 26 17 51 18 58 5 16 6 23 22 26 8 45 ..... 18 44 3 16 52.3 -25 37
Wed Nov 18/Thu Nov 19 5154.9 3 32 23 17 51 18 58 5 16 6 24 22 30 8 50 ..... 19 37 7 17 46.6 -25 32
Thu Nov 19/Fri Nov 20 5155.9 3 36 19 17 51 18 58 5 17 6 24 22 34 8 54 ..... 20 30 12 18 39.4 -24 15
Fri Nov 20/Sat Nov 21 5156.9 3 40 16 17 51 18 58 5 17 6 25 22 38 8 59 ..... 21 23 19 19 30.0 -21 54
Sat Nov 21/Sun Nov 22 5157.9 3 44 12 17 51 18 58 5 18 6 25 22 42 9 03 ..... 22 15 27 20 18.3 -18 38

Sun Nov 22/Mon Nov 23 5158.9 3 48 09 17 51 18 58 5 18 6 26 22 46 9 07 ..... 23 06 35 21 04.5 -14 38
Mon Nov 23/Tue Nov 24 5159.9 3 52 05 17 51 18 58 5 19 6 27 22 50 9 12 ..... 23 55 45 21 49.2 -10 04
Tue Nov 24/Wed Nov 25 5160.9 3 56 02 17 51 18 58 5 19 6 27 22 54 9 16 ..... 0 44 54 22 33.1 - 5 04
Wed Nov 25/Thu Nov 26 5161.9 3 59 58 17 51 18 58 5 20 6 28 22 58 9 21 ..... 1 33 64 23 17.1 0 13
Thu Nov 26/Fri Nov 27 5162.9 4 03 55 17 51 18 59 5 21 6 28 23 02 9 25 ..... 2 23 73 0 02.3 5 38
Fri Nov 27/Sat Nov 28 5163.9 4 07 52 17 51 18 59 5 21 6 29 23 06 9 30 ..... 3 17 82 0 49.8 10 59
Sat Nov 28/Sun Nov 29 5164.9 4 11 48 17 51 18 59 5 22 6 30 23 10 9 34 ..... 4 14 89 1 40.6 16 01

Sun Nov 29/Mon Nov 30 5165.9 4 15 45 17 51 18 59 5 22 6 30 23 14 9 39 ..... 5 14 95 2 35.8 20 24
Mon Nov 30/Tue Dec 01 5166.9 4 19 41 17 51 18 59 5 23 6 31 23 18 9 43 16 15 6 18 99 3 35.5 23 43

***** 2009 DECEMBER *****

Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.

Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2009 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec

Tue Dec 01/Wed Dec 02 5167.9 4 23 38 17 51 18 59 5 23 6 32 23 22 9 48 17 10 7 23 100 4 39.2 25 35
Wed Dec 02/Thu Dec 03 5168.9 4 27 34 17 51 19 00 5 24 6 32 23 26 9 52 18 12 ..... 98 5 45.1 25 41
Thu Dec 03/Fri Dec 04 5169.9 4 31 31 17 52 19 00 5 24 6 33 23 31 9 57 19 18 ..... 94 6 50.6 23 56
Fri Dec 04/Sat Dec 05 5170.9 4 35 27 17 52 19 00 5 25 6 33 23 35 10 01 20 25 ..... 87 7 53.4 20 33
Sat Dec 05/Sun Dec 06 5171.9 4 39 24 17 52 19 00 5 26 6 34 23 39 10 06 21 31 ..... 77 8 52.3 15 52

Sun Dec 06/Mon Dec 07 5172.9 4 43 21 17 52 19 01 5 26 6 35 23 43 10 10 22 33 ..... 67 9 47.4 10 21
Mon Dec 07/Tue Dec 08 5173.9 4 47 17 17 52 19 01 5 27 6 35 23 48 10 15 23 32 ..... 56 10 39.5 4 24
Tue Dec 08/Wed Dec 09 5174.9 4 51 14 17 53 19 01 5 27 6 36 23 52 10 19 0 29 ..... 45 11 29.5 - 1 37
Wed Dec 09/Thu Dec 10 5175.9 4 55 10 17 53 19 02 5 28 6 36 23 56 10 24 1 25 ..... 34 12 18.8 - 7 25
Thu Dec 10/Fri Dec 11 5176.9 4 59 07 17 53 19 02 5 28 6 37 0 00 10 28 2 21 ..... 24 13 08.1 -12 46
Fri Dec 11/Sat Dec 12 5177.9 5 03 03 17 54 19 02 5 29 6 38 0 05 10 33 3 17 ..... 16 13 58.5 -17 25
Sat Dec 12/Sun Dec 13 5178.9 5 07 00 17 54 19 03 5 29 6 38 0 09 10 37 4 14 ..... 9 14 50.3 -21 11

Sun Dec 13/Mon Dec 14 5179.9 5 10 56 17 54 19 03 5 30 6 39 0 13 10 42 5 10 ..... 4 15 43.4 -23 53
Mon Dec 14/Tue Dec 15 5180.9 5 14 53 17 55 19 04 5 30 6 39 0 18 10 46 6 05 16 37 1 16 37.5 -25 22
Tue Dec 15/Wed Dec 16 5181.9 5 18 50 17 55 19 04 5 31 6 40 0 22 10 51 6 58 17 29 0 17 31.5 -25 37
Wed Dec 16/Thu Dec 17 5182.9 5 22 46 17 56 19 05 5 32 6 40 0 27 10 55 7 46 18 22 1 18 24.5 -24 38
Thu Dec 17/Fri Dec 18 5183.9 5 26 43 17 56 19 05 5 32 6 41 0 31 11 00 ..... 19 15 3 19 15.6 -22 33
Fri Dec 18/Sat Dec 19 5184.9 5 30 39 17 57 19 05 5 33 6 41 0 35 11 04 ..... 20 08 7 20 04.5 -19 31
Sat Dec 19/Sun Dec 20 5185.9 5 34 36 17 57 19 06 5 33 6 42 0 40 11 09 ..... 20 59 13 20 51.0 -15 43

Sun Dec 20/Mon Dec 21 5186.9 5 38 32 17 58 19 06 5 34 6 43 0 44 11 13 ..... 21 48 20 21 35.7 -11 20
Mon Dec 21/Tue Dec 22 5187.9 5 42 29 17 58 19 07 5 34 6 43 0 49 11 17 ..... 22 37 28 22 19.1 - 6 30
Tue Dec 22/Wed Dec 23 5188.9 5 46 25 17 59 19 07 5 35 6 43 0 53 11 22 ..... 23 25 37 23 02.1 - 1 24
Wed Dec 23/Thu Dec 24 5189.9 5 50 22 17 59 19 08 5 35 6 44 0 58 11 26 ..... 0 14 46 23 45.6 3 50
Thu Dec 24/Fri Dec 25 5190.9 5 54 18 18 00 19 08 5 35 6 44 1 02 11 31 ..... 1 04 56 0 30.8 9 04
Fri Dec 25/Sat Dec 26 5191.9 5 58 15 18 00 19 09 5 36 6 45 1 06 11 35 ..... 1 58 66 1 18.7 14 05
Sat Dec 26/Sun Dec 27 5192.9 6 02 12 18 01 19 10 5 36 6 45 1 11 11 40 ..... 2 55 76 2 10.4 18 39

Sun Dec 27/Mon Dec 28 5193.9 6 06 08 18 01 19 10 5 37 6 46 1 15 11 44 ..... 3 57 84 3 06.8 22 24
Mon Dec 28/Tue Dec 29 5194.9 6 10 05 18 02 19 11 5 37 6 46 1 20 11 48 ..... 5 01 92 4 08.0 24 56
Tue Dec 29/Wed Dec 30 5195.9 6 14 01 18 02 19 11 5 38 6 46 1 24 11 53 ..... 6 05 97 5 13.1 25 53
Wed Dec 30/Thu Dec 31 5196.9 6 17 58 18 03 19 12 5 38 6 47 1 29 11 57 16 55 7 06 100 6 19.8 24 58
Thu Dec 31/Fri Jan 01 5197.9 6 21 54 18 04 19 12 5 38 6 47 1 33 12 01 18 04 ..... 99 7 25.7 22 12