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 WED DEC 01 17 52 18 32 18 59 23 24 05 23 05 50 06 30 23 22 04 24 09 47 10.4 6.0 57 2200-1649 >90 THU DEC 02 17 53 18 33 19 00 00 18 05 23 05 50 06 30 23 27 04 27 09 51 10.4 5.1 48 2252-1233 89 FRI DEC 03 17 53 18 33 19 00 01 09 05 24 05 51 06 31 23 31 04 31 09 56 10.4 4.3 40 2337-0807 78 SAT DEC 04 17 53 18 33 19 00 01 59 05 24 05 51 06 32 23 35 04 35 10 00 10.4 3.4 32 0022-0321 66 SUN DEC 05 17 53 18 33 19 00 14 04 02 47 05 25 05 52 06 32 23 38 04 39 10 05 10.4 2.6 25 0106 0131 55 MON DEC 06 17 53 18 34 19 01 14 37 03 35 05 25 05 52 06 33 23 43 04 43 10 09 10.4 1.8 17 0150 0618 44 TUE DEC 07 17 53 18 34 19 01 15 11 04 24 05 26 05 53 06 33 23 47 04 47 10 14 10.4 1.0 9 0235 1051 33 WED DEC 08 17 54 18 34 19 01 15 46 05 14 05 27 05 54 06 34 23 51 04 51 10 19 10.4 0.2 2 0321 1459 22 THU DEC 09 17 54 18 34 19 01 16 24 06 06 05 27 05 54 06 35 23 55 04 55 10 23 10.4 0.0 0 0409 1833 11 FRI DEC 10 17 54 18 35 19 02 17 05 06 58 05 28 05 55 06 35 00 00 04 59 10 28 10.4 0.0 0 0500 2121 02 SAT DEC 11 17 55 18 35 19 02 17 50 05 28 05 55 06 36 00 04 05 03 10 32 10.4 0.0 0 0552 2311 12 SUN DEC 12 17 55 18 35 19 03 18 39 05 29 05 56 06 36 00 09 05 07 10 37 10.4 0.0 0 0646 2355 23 MON DEC 13 17 55 18 36 19 03 19 32 05 29 05 56 06 37 00 13 05 11 10 41 10.4 0.5 4 0741 2327 35 TUE DEC 14 17 56 18 36 19 03 20 26 05 30 05 57 06 38 00 17 05 15 10 46 10.5 1.4 13 0836 2146 47 WED DEC 15 17 56 18 37 19 04 21 23 05 30 05 58 06 38 00 22 05 19 10 50 10.4 2.3 22 0930 1858 59 THU DEC 16 17 56 18 37 19 04 22 19 05 31 05 58 06 39 00 26 05 23 10 55 10.4 3.2 31 1022 1510 71 FRI DEC 17 17 57 18 37 19 05 23 16 05 32 05 59 06 39 00 31 05 27 10 59 10.4 4.2 40 1113 1032 83 SAT DEC 18 17 57 18 38 19 05 00 12 05 32 05 59 06 40 00 35 05 31 11 03 10.4 5.1 48 1204 0523 >90 SUN DEC 19 17 58 18 38 19 05 01 10 05 33 06 00 06 40 00 39 05 34 11 08 10.5 6.1 58 1255-0011 >90 MON DEC 20 17 58 18 39 19 06 02 09 05 33 06 00 06 41 00 44 05 38 11 12 10.4 7.0 67 1347-0551 >90 TUE DEC 21 17 59 18 39 19 06 03 10 14 31 05 34 06 01 06 41 00 48 05 42 11 17 10.5 8.1 77 1441-1118 >90 WED DEC 22 17 59 18 40 19 07 04 14 15 17 05 34 06 01 06 42 00 52 05 46 11 21 10.4 9.1 87 1537-1611 >90 THU DEC 23 18 00 18 40 19 07 05 20 16 08 05 35 06 02 06 42 00 56 05 50 11 26 10.5 10.2 97 1637-2007 >90 FRI DEC 24 18 00 18 41 19 08 06 26 17 03 05 35 06 02 06 43 01 01 05 54 11 30 10.5 10.5 100 1739-2244 >90 SAT DEC 25 18 01 18 41 19 08 18 03 05 35 06 03 06 43 01 05 05 58 11 34 10.5 10.5 100 1842-2348 >90 SUN DEC 26 18 01 18 42 19 09 19 06 05 36 06 03 06 44 01 10 06 02 11 39 10.5 10.5 100 1944-2317 >90 MON DEC 27 18 02 18 42 19 10 20 09 05 36 06 04 06 44 01 15 06 06 11 43 10.4 9.5 90 2044-2119 >90 TUE DEC 28 18 02 18 43 19 10 21 09 05 37 06 04 06 44 01 19 06 10 11 48 10.5 8.5 81 2140-1811 >90 WED DEC 29 18 03 18 44 19 11 22 06 05 37 06 04 06 45 01 24 06 14 11 52 10.4 7.5 72 2232-1412 >90 THU DEC 30 18 04 18 44 19 11 23 00 05 38 06 05 06 45 01 28 06 18 11 57 10.5 6.6 63 2321-0941 >90 FRI DEC 31 18 04 18 45 19 12 23 52 05 38 06 05 06 46 01 33 06 22 12 01 10.4 5.8 55 0007-0453 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Dec 03 12:45 UT AND FOLLOWING MORNING. FULL MOON Dec 11 17:32 UT All dates and times are zone HST LAST QUARTER Dec 19 09:29 UT in upper table (except sid time). NEW MOON Dec 26 01:02 UT