KECK OBSERVATORY CALENDAR FOR 2038 -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 2038 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 FRI JAN 01 18 05 18 45 19 12 04 02 15 05 05 39 06 06 06 46 01 38 06 27 12 07 10.4 8.8 84 1606-1654 >90 SAT JAN 02 18 06 18 46 19 13 05 02 15 53 05 39 06 06 06 46 01 43 06 31 12 11 10.4 9.8 94 1703-1950 >90 SUN JAN 03 18 06 18 47 19 14 06 01 16 46 05 39 06 06 06 47 01 48 06 35 12 14 10.4 10.4 100 1800-2137 >90 MON JAN 04 18 07 18 47 19 14 06 57 17 41 05 40 06 07 06 47 01 52 06 39 12 19 10.4 10.4 100 1857-2209 >90 TUE JAN 05 18 07 18 48 19 15 18 37 05 40 06 07 06 47 01 57 06 42 12 23 10.4 10.4 100 1953-2128 >90 WED JAN 06 18 08 18 48 19 15 19 33 05 40 06 07 06 47 02 01 06 46 12 27 10.4 10.1 97 2047-1941 >90 THU JAN 07 18 09 18 49 19 16 20 28 05 41 06 07 06 48 02 06 06 50 12 32 10.4 9.2 88 2138-1700 >90 FRI JAN 08 18 09 18 50 19 16 21 20 05 41 06 08 06 48 02 09 06 54 12 36 10.4 8.3 80 2227-1336 >90 SAT JAN 09 18 10 18 50 19 17 22 11 05 41 06 08 06 48 02 14 06 58 12 40 10.4 7.5 72 2314-0942 >90 SUN JAN 10 18 11 18 51 19 18 23 00 05 41 06 08 06 48 02 19 07 02 12 44 10.4 6.7 64 ****-0528 >90 MON JAN 11 18 11 18 51 19 18 23 48 05 42 06 08 06 48 02 23 07 06 12 49 10.4 5.9 56 0042-0103 >90 TUE JAN 12 18 12 18 52 19 19 00 36 05 42 06 09 06 49 02 28 07 10 12 53 10.4 5.1 49 0127 0321 85 WED JAN 13 18 12 18 53 19 19 01 24 05 42 06 09 06 49 02 32 07 14 12 57 10.4 4.3 41 0211 0745 74 THU JAN 14 18 13 18 53 19 20 02 14 05 42 06 09 06 49 02 37 07 18 13 01 10.4 3.5 33 0257 1153 63 FRI JAN 15 18 14 18 54 19 20 03 06 05 42 06 09 06 49 02 41 07 22 13 05 10.4 2.6 25 0346 1536 51 SAT JAN 16 18 14 18 54 19 21 14 18 04 01 05 42 06 09 06 49 02 46 07 26 13 09 10.3 1.7 16 0437 1843 40 SUN JAN 17 18 15 18 55 19 22 15 04 04 57 05 42 06 09 06 49 02 51 07 30 13 13 10.3 0.8 7 0532 2058 28 MON JAN 18 18 16 18 55 19 22 15 55 05 54 05 43 06 09 06 49 02 55 07 34 13 18 10.3 0.0 0 0630 2207 15 TUE JAN 19 18 16 18 56 19 23 16 51 06 51 05 43 06 09 06 49 03 00 07 38 13 22 10.3 0.0 0 0730 2158 03 WED JAN 20 18 17 18 57 19 23 17 51 05 43 06 09 06 49 03 04 07 42 13 26 10.3 0.0 0 0830 2025 11 THU JAN 21 18 18 18 57 19 24 18 54 05 43 06 09 06 49 03 09 07 46 13 29 10.3 0.0 0 0930 1732 25 FRI JAN 22 18 18 18 58 19 24 19 56 05 43 06 09 06 49 03 13 07 49 13 33 10.3 0.5 5 1029 1331 39 SAT JAN 23 18 19 18 58 19 25 20 59 05 43 06 09 06 49 03 18 07 53 13 37 10.3 1.6 15 1125 0842 52 SUN JAN 24 18 19 18 59 19 25 21 59 05 43 06 09 06 49 03 22 07 57 13 41 10.3 2.6 24 1219 0323 66 MON JAN 25 18 20 18 59 19 26 22 59 05 43 06 09 06 48 03 27 08 01 13 45 10.3 3.6 34 1313-0200 79 TUE JAN 26 18 21 19 00 19 26 23 58 05 43 06 09 06 48 03 30 08 05 13 49 10.3 4.5 44 1400-0647 >90 WED JAN 27 18 21 19 01 19 27 00 57 05 42 06 09 06 48 03 35 08 09 13 52 10.2 5.5 53 1500-1204 >90 THU JAN 28 18 22 19 01 19 27 01 56 05 42 06 09 06 48 03 39 08 13 13 56 10.2 6.5 63 1554-1608 >90 FRI JAN 29 18 22 19 02 19 28 02 54 05 42 06 08 06 48 03 44 08 17 14 00 10.2 7.4 72 1649-1916 >90 SAT JAN 30 18 23 19 02 19 28 03 53 14 40 05 42 06 08 06 47 03 48 08 21 14 04 10.2 8.4 82 1745-2119 >90 SUN JAN 31 18 24 19 03 19 29 04 49 15 32 05 42 06 08 06 47 03 53 08 25 14 08 10.2 9.3 91 1842-2209 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Jan 05 13:42 UT AND FOLLOWING MORNING. FIRST QUARTER Jan 13 12:34 UT All dates and times are zone HST FULL MOON Jan 21 03:59 UT in upper table (except sid time). LAST QUARTER Jan 27 22:02 UT