KECK OBSERVATORY CALENDAR FOR 2039 -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 2039 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 00 41 05 39 06 06 06 46 01 37 06 26 12 06 10.4 5.0 47 0053-0002 84 SUN JAN 02 18 06 18 46 19 13 01 30 05 39 06 06 06 46 01 42 06 30 12 10 10.4 4.2 39 0136 0450 73 MON JAN 03 18 06 18 47 19 14 02 18 05 39 06 06 06 47 01 47 06 34 12 14 10.4 3.4 32 0221 0928 62 TUE JAN 04 18 07 18 47 19 14 03 08 05 40 06 07 06 47 01 51 06 38 12 18 10.4 2.5 24 0306 1344 51 WED JAN 05 18 07 18 48 19 15 14 22 03 59 05 40 06 07 06 47 01 56 06 41 12 22 10.4 1.7 16 0353 1730 40 THU JAN 06 18 08 18 48 19 15 15 02 04 51 05 40 06 07 06 47 02 00 06 45 12 26 10.4 0.8 7 0443 2033 29 FRI JAN 07 18 09 18 49 19 16 15 46 05 44 05 41 06 07 06 48 02 05 06 49 12 31 10.4 0.0 0 0535 2244 18 SAT JAN 08 18 09 18 50 19 16 16 33 06 37 05 41 06 08 06 48 02 09 06 53 12 35 10.4 0.0 0 0629 2350 07 SUN JAN 09 18 10 18 50 19 17 17 25 05 41 06 08 06 48 02 13 06 57 12 39 10.4 0.0 0 0724 2345 07 MON JAN 10 18 11 18 51 19 18 18 20 05 41 06 08 06 48 02 18 07 01 12 43 10.4 0.0 0 0820 2223 19 TUE JAN 11 18 11 18 51 19 18 19 17 05 42 06 08 06 48 02 22 07 05 12 48 10.4 0.0 0 0915 1950 31 WED JAN 12 18 12 18 52 19 19 20 14 05 42 06 09 06 49 02 27 07 09 12 52 10.4 0.9 8 1009 1612 43 THU JAN 13 18 12 18 53 19 19 21 11 05 42 06 09 06 49 02 31 07 13 12 56 10.4 1.9 17 1101 1142 55 FRI JAN 14 18 13 18 53 19 20 22 08 05 42 06 09 06 49 02 36 07 17 13 00 10.4 2.8 27 1152 0634 68 SAT JAN 15 18 14 18 54 19 20 23 05 05 42 06 09 06 49 02 40 07 21 13 04 10.4 3.8 36 1243 0104 81 SUN JAN 16 18 14 18 54 19 21 00 02 05 42 06 09 06 49 02 45 07 25 13 08 10.3 4.7 45 1334-0430 >90 MON JAN 17 18 15 18 55 19 22 01 00 05 42 06 09 06 49 02 50 07 29 13 12 10.3 5.6 54 1426-0955 >90 TUE JAN 18 18 16 18 55 19 22 02 01 05 43 06 09 06 49 02 54 07 33 13 17 10.3 6.6 64 1520-1452 >90 WED JAN 19 18 16 18 56 19 23 03 03 05 43 06 09 06 49 02 59 07 37 13 21 10.3 7.7 74 1617-1900 >90 THU JAN 20 18 17 18 57 19 23 04 07 14 50 05 43 06 09 06 49 03 03 07 41 13 25 10.3 8.7 84 1717-2200 >90 FRI JAN 21 18 18 18 57 19 24 05 11 15 46 05 43 06 09 06 49 03 08 07 45 13 29 10.3 9.8 94 1818-2337 >90 SAT JAN 22 18 18 18 58 19 24 06 12 16 47 05 43 06 09 06 49 03 12 07 49 13 32 10.3 10.3 100 1920-2341 >90 SUN JAN 23 18 19 18 58 19 25 17 49 05 43 06 09 06 49 03 17 07 52 13 36 10.3 10.3 100 2020-2215 >90 MON JAN 24 18 19 18 59 19 25 18 51 05 43 06 09 06 49 03 21 07 56 13 40 10.3 10.3 100 2118-1932 >90 TUE JAN 25 18 20 18 59 19 26 19 50 05 43 06 09 06 48 03 26 08 00 13 44 10.3 9.9 96 2212-1549 >90 WED JAN 26 18 21 19 00 19 26 20 47 05 43 06 09 06 48 03 30 08 04 13 48 10.3 8.9 86 2303-1124 >90 THU JAN 27 18 21 19 01 19 27 21 41 05 42 06 09 06 48 03 34 08 08 13 51 10.2 8.0 78 2351-0636 >90 FRI JAN 28 18 22 19 01 19 27 22 32 05 42 06 09 06 48 03 38 08 12 13 55 10.2 7.2 69 0036-0138 >90 SAT JAN 29 18 22 19 02 19 28 23 21 05 42 06 08 06 48 03 43 08 16 13 59 10.2 6.3 62 0121 0318 >90 SUN JAN 30 18 23 19 02 19 28 00 11 05 42 06 08 06 47 03 47 08 20 14 03 10.2 5.5 53 0208 0746 >90 MON JAN 31 18 24 19 03 19 29 01 00 05 42 06 08 06 47 03 52 08 24 14 07 10.2 4.7 46 0250 1224 80 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jan 02 07:37 UT AND FOLLOWING MORNING. FULL MOON Jan 10 11:46 UT All dates and times are zone HST LAST QUARTER Jan 17 18:42 UT in upper table (except sid time). NEW MOON Jan 24 13:36 UT