KECK OBSERVATORY CALENDAR FOR 2049 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2049 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg WED DEC 01 17 52 18 32 18 59 00 46 05 23 05 50 06 30 23 23 04 25 09 49 10.4 4.6 44 2258-0102 83 THU DEC 02 17 53 18 33 19 00 01 44 05 23 05 50 06 30 23 28 04 29 09 53 10.4 3.6 35 2350 0357 70 FRI DEC 03 17 53 18 33 19 00 02 40 05 24 05 51 06 31 23 32 04 33 09 58 10.4 2.7 26 0042 0843 57 SAT DEC 04 17 53 18 33 19 00 14 14 03 37 05 24 05 51 06 32 23 36 04 37 10 02 10.4 1.8 17 0134 1300 44 SUN DEC 05 17 53 18 33 19 00 14 58 04 34 05 25 05 52 06 32 23 40 04 41 10 06 10.4 0.8 8 0228 1634 32 MON DEC 06 17 53 18 34 19 01 15 44 05 30 05 25 05 52 06 33 23 45 04 45 10 10 10.4 0.0 0 0323 1914 19 TUE DEC 07 17 53 18 34 19 01 16 32 06 25 05 26 05 53 06 33 23 49 04 48 10 15 10.4 0.0 0 0418 2050 07 WED DEC 08 17 54 18 34 19 01 17 23 05 27 05 54 06 34 23 53 04 52 10 20 10.4 0.0 0 0513 2119 05 THU DEC 09 17 54 18 34 19 01 18 15 05 27 05 54 06 35 23 57 04 56 10 24 10.4 0.0 0 0607 2042 17 FRI DEC 10 17 54 18 35 19 02 19 08 05 28 05 55 06 35 00 01 05 00 10 29 10.4 0.1 0 0659 1906 28 SAT DEC 11 17 55 18 35 19 02 19 59 05 28 05 55 06 36 00 05 05 04 10 33 10.4 1.0 9 0750 1638 39 SUN DEC 12 17 55 18 35 19 03 20 50 05 29 05 56 06 36 00 10 05 08 10 38 10.4 1.8 17 0838 1329 50 MON DEC 13 17 55 18 36 19 03 21 39 05 29 05 56 06 37 00 14 05 12 10 42 10.4 2.6 24 0924 0949 61 TUE DEC 14 17 56 18 36 19 03 22 28 05 30 05 57 06 38 00 18 05 16 10 47 10.5 3.4 32 1009 0547 72 WED DEC 15 17 56 18 37 19 04 23 16 05 30 05 58 06 38 00 23 05 20 10 51 10.4 4.2 40 1054 0130 83 THU DEC 16 17 56 18 37 19 04 00 05 05 31 05 58 06 39 00 27 05 24 10 56 10.4 5.0 48 1139-0248 >90 FRI DEC 17 17 57 18 37 19 05 00 55 05 32 05 59 06 39 00 32 05 28 11 01 10.4 5.8 55 1224-0705 >90 SAT DEC 18 17 57 18 38 19 05 01 47 05 32 05 59 06 40 00 36 05 32 11 05 10.4 6.7 64 1312-1111 >90 SUN DEC 19 17 58 18 38 19 06 02 41 05 33 06 00 06 40 00 41 05 36 11 10 10.4 7.6 72 1402-1453 >90 MON DEC 20 17 58 18 39 19 06 03 39 14 38 05 33 06 00 06 41 00 45 05 40 11 14 10.4 8.5 81 1456-1758 >90 TUE DEC 21 17 59 18 39 19 06 04 38 15 28 05 34 06 01 06 41 00 49 05 44 11 19 10.5 9.5 91 1552-2010 >90 WED DEC 22 17 59 18 40 19 07 05 39 16 23 05 34 06 01 06 42 00 54 05 48 11 23 10.4 10.4 100 1652-2112 >90 THU DEC 23 18 00 18 40 19 07 06 39 17 23 05 35 06 02 06 42 00 58 05 52 11 27 10.5 10.5 100 1754-2055 >90 FRI DEC 24 18 00 18 41 19 08 18 27 05 35 06 02 06 43 01 03 05 56 11 31 10.5 10.5 100 1855-1915 >90 SAT DEC 25 18 01 18 41 19 08 19 32 05 35 06 03 06 43 01 07 05 59 11 35 10.5 10.1 96 1956-1617 >90 SUN DEC 26 18 01 18 42 19 09 20 36 05 36 06 03 06 44 01 12 06 03 11 40 10.5 9.0 86 2054-1216 >90 MON DEC 27 18 02 18 42 19 10 21 39 05 36 06 04 06 44 01 17 06 07 11 44 10.4 8.0 76 2151-0733 >90 TUE DEC 28 18 02 18 43 19 10 22 39 05 37 06 04 06 44 01 20 06 11 11 49 10.5 7.0 66 2245-0228 >90 WED DEC 29 18 03 18 44 19 11 23 38 05 37 06 04 06 45 01 25 06 15 11 53 10.4 6.0 57 2338 0239 >90 THU DEC 30 18 04 18 44 19 11 00 36 05 38 06 05 06 45 01 29 06 19 11 58 10.5 5.0 48 0030 0728 85 FRI DEC 31 18 04 18 45 19 12 01 33 05 38 06 05 06 46 01 34 06 23 12 02 10.4 4.1 39 0122 1154 72 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Dec 01 23:40 UT AND FOLLOWING MORNING. FULL MOON Dec 09 07:28 UT All dates and times are zone HST LAST QUARTER Dec 17 11:16 UT in upper table (except sid time). NEW MOON Dec 24 17:51 UT FIRST QUARTER Dec 31 08:52 UT