KECK OBSERVATORY CALENDAR FOR 2033 -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 2033 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 SAT JAN 01 18 05 18 45 19 12 18 51 05 39 06 06 06 46 01 39 06 28 12 07 10.4 10.4 100 1945-1611 >90 SUN JAN 02 18 06 18 46 19 13 19 53 05 39 06 06 06 46 01 44 06 31 12 11 10.4 9.8 93 2043-1309 >90 MON JAN 03 18 06 18 47 19 14 20 55 05 39 06 06 06 47 01 49 06 35 12 15 10.4 8.7 83 2139-0918 >90 TUE JAN 04 18 07 18 47 19 14 21 56 05 40 06 07 06 47 01 53 06 39 12 20 10.4 7.7 74 2235-0455 >90 WED JAN 05 18 07 18 48 19 15 22 56 05 40 06 07 06 47 01 57 06 43 12 24 10.4 6.7 64 2329-0017 >90 THU JAN 06 18 08 18 48 19 15 23 55 05 40 06 07 06 47 02 01 06 47 12 28 10.4 5.8 55 0023 0419 >90 FRI JAN 07 18 09 18 49 19 16 00 53 05 41 06 07 06 48 02 06 06 51 12 33 10.4 4.8 46 0117 0835 81 SAT JAN 08 18 09 18 50 19 16 01 51 05 41 06 08 06 48 02 10 06 55 12 37 10.4 3.8 36 0211 1224 68 SUN JAN 09 18 10 18 50 19 17 02 49 05 41 06 08 06 48 02 15 06 59 12 41 10.4 2.9 27 0306 1528 55 MON JAN 10 18 11 18 51 19 18 14 04 03 46 05 41 06 08 06 48 02 20 07 03 12 45 10.4 1.9 18 0401 1739 43 TUE JAN 11 18 11 18 51 19 18 14 55 04 41 05 42 06 08 06 48 02 24 07 07 12 50 10.4 1.0 9 0457 1850 31 WED JAN 12 18 12 18 52 19 19 15 47 05 33 05 42 06 09 06 49 02 29 07 11 12 54 10.4 0.1 1 0553 1859 18 THU JAN 13 18 12 18 53 19 19 16 40 06 23 05 42 06 09 06 49 02 33 07 15 12 58 10.4 0.0 0 0648 1806 07 FRI JAN 14 18 13 18 53 19 20 17 33 05 42 06 09 06 49 02 38 07 19 13 02 10.4 0.0 0 0741 1620 06 SAT JAN 15 18 14 18 54 19 20 18 25 05 42 06 09 06 49 02 42 07 23 13 06 10.4 0.0 0 0832 1347 18 SUN JAN 16 18 14 18 54 19 21 19 17 05 42 06 09 06 49 02 47 07 27 13 10 10.3 0.0 0 0921 1040 29 MON JAN 17 18 15 18 55 19 22 20 06 05 42 06 09 06 49 02 52 07 31 13 14 10.3 0.7 7 1008 0708 40 TUE JAN 18 18 16 18 55 19 22 20 55 05 43 06 09 06 49 02 56 07 35 13 18 10.3 1.5 14 1054 0322 51 WED JAN 19 18 16 18 56 19 23 21 43 05 43 06 09 06 49 03 01 07 38 13 22 10.3 2.3 22 1139-0031 62 THU JAN 20 18 17 18 57 19 23 22 31 05 43 06 09 06 49 03 05 07 42 13 26 10.3 3.1 30 1224-0421 73 FRI JAN 21 18 18 18 57 19 24 23 19 05 43 06 09 06 49 03 10 07 46 13 30 10.3 3.9 37 1309-0758 84 SAT JAN 22 18 18 18 58 19 24 00 09 05 43 06 09 06 49 03 14 07 50 13 34 10.3 4.8 46 1356-1124 >90 SUN JAN 23 18 19 18 58 19 25 01 00 05 43 06 09 06 49 03 18 07 54 13 38 10.3 5.6 54 1445-1421 >90 MON JAN 24 18 19 18 59 19 25 01 52 05 43 06 09 06 49 03 22 07 58 13 42 10.3 6.5 62 1536-1643 >90 TUE JAN 25 18 20 18 59 19 26 02 47 05 43 06 09 06 48 03 27 08 02 13 46 10.3 7.4 71 1629-1820 >90 WED JAN 26 18 21 19 00 19 26 03 43 14 37 05 43 06 09 06 48 03 31 08 06 13 50 10.3 8.3 80 1725-1902 >90 THU JAN 27 18 21 19 01 19 27 04 39 15 32 05 42 06 09 06 48 03 36 08 10 13 53 10.2 9.2 89 1822-1840 >90 FRI JAN 28 18 22 19 01 19 27 05 34 16 32 05 42 06 09 06 48 03 40 08 14 13 57 10.2 10.1 98 1921-1710 >90 SAT JAN 29 18 22 19 02 19 28 06 27 17 34 05 42 06 08 06 48 03 45 08 18 14 01 10.2 10.2 100 2020-1433 >90 SUN JAN 30 18 23 19 02 19 28 18 37 05 42 06 08 06 47 03 49 08 22 14 05 10.2 10.2 100 2118-1059 >90 MON JAN 31 18 24 19 03 19 29 19 40 05 42 06 08 06 47 03 54 08 26 14 09 10.2 10.0 98 2216-0643 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Jan 01 10:16 UT AND FOLLOWING MORNING. FIRST QUARTER Jan 08 03:35 UT All dates and times are zone HST FULL MOON Jan 15 13:07 UT in upper table (except sid time). LAST QUARTER Jan 23 17:47 UT NEW MOON Jan 30 21:59 UT