KECK OBSERVATORY CALENDAR FOR 2047 -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 2047 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 TUE JAN 01 18 05 18 45 19 12 23 07 05 39 06 06 06 46 01 37 06 26 12 06 10.4 6.5 62 2321 0038 >90 WED JAN 02 18 06 18 46 19 13 23 55 05 39 06 06 06 46 01 42 06 30 12 10 10.4 5.7 54 0004 0548 >90 THU JAN 03 18 06 18 47 19 14 00 44 05 39 06 06 06 47 01 47 06 34 12 14 10.4 4.9 47 0048 1044 83 FRI JAN 04 18 07 18 47 19 14 01 34 05 40 06 07 06 47 01 51 06 38 12 19 10.4 4.1 39 0132 1521 72 SAT JAN 05 18 07 18 48 19 15 02 26 05 40 06 07 06 47 01 56 06 42 12 23 10.4 3.2 31 0219 1924 61 SUN JAN 06 18 08 18 48 19 15 03 20 05 40 06 07 06 47 02 00 06 46 12 27 10.4 2.3 22 0310 2242 50 MON JAN 07 18 09 18 49 19 16 14 07 04 15 05 41 06 07 06 48 02 05 06 50 12 32 10.4 1.4 13 0403 2501 39 TUE JAN 08 18 09 18 50 19 16 14 57 05 11 05 41 06 08 06 48 02 09 06 54 12 35 10.4 0.5 4 0500 2607 27 WED JAN 09 18 10 18 50 19 17 15 52 06 06 05 41 06 08 06 48 02 14 06 58 12 39 10.4 0.0 0 0558 2548 15 THU JAN 10 18 11 18 51 19 18 16 51 06 57 05 41 06 08 06 48 02 19 07 01 12 43 10.4 0.0 0 0657 2358 04 FRI JAN 11 18 11 18 51 19 18 17 52 05 42 06 08 06 48 02 23 07 05 12 48 10.4 0.0 0 0755 2043 12 SAT JAN 12 18 12 18 52 19 19 18 54 05 42 06 09 06 49 02 28 07 09 12 52 10.4 0.0 0 0851 1613 25 SUN JAN 13 18 12 18 53 19 19 19 54 05 42 06 09 06 49 02 32 07 13 12 56 10.4 0.6 5 0946 1046 38 MON JAN 14 18 13 18 53 19 20 20 54 05 42 06 09 06 49 02 36 07 17 13 00 10.4 1.6 15 1038 0443 51 TUE JAN 15 18 14 18 54 19 20 21 53 05 42 06 09 06 49 02 40 07 21 13 04 10.4 2.5 24 1129-0135 64 WED JAN 16 18 14 18 54 19 21 22 51 05 42 06 09 06 49 02 45 07 25 13 08 10.3 3.5 33 1221-0744 78 THU JAN 17 18 15 18 55 19 22 23 51 05 42 06 09 06 49 02 50 07 29 13 12 10.3 4.5 43 1311-1312 >90 FRI JAN 18 18 16 18 55 19 22 00 52 05 43 06 09 06 49 02 54 07 33 13 17 10.3 5.5 53 1409-1830 >90 SAT JAN 19 18 16 18 56 19 23 01 54 05 43 06 09 06 49 02 59 07 37 13 21 10.3 6.5 63 1506-2225 >90 SUN JAN 20 18 17 18 57 19 23 02 57 05 43 06 09 06 49 03 03 07 41 13 25 10.3 7.6 73 1606-2500 >90 MON JAN 21 18 18 18 57 19 24 03 58 14 26 05 43 06 09 06 49 03 08 07 45 13 29 10.3 8.6 83 1706-2603 >90 TUE JAN 22 18 18 18 58 19 24 04 55 15 25 05 43 06 09 06 49 03 12 07 49 13 33 10.3 9.5 92 1806-2533 >90 WED JAN 23 18 19 18 58 19 25 05 47 16 25 05 43 06 09 06 49 03 17 07 53 13 37 10.3 10.3 100 1903-2337 >90 THU JAN 24 18 19 18 59 19 25 06 33 17 25 05 43 06 09 06 49 03 21 07 57 13 41 10.3 10.3 100 1958-2027 >90 FRI JAN 25 18 20 18 59 19 26 18 22 05 43 06 09 06 48 03 26 08 01 13 45 10.3 10.3 100 2049-1621 >90 SAT JAN 26 18 21 19 00 19 26 19 17 05 43 06 09 06 48 03 30 08 05 13 48 10.3 10.3 100 2137-1137 >90 SUN JAN 27 18 21 19 01 19 27 20 08 05 42 06 09 06 48 03 35 08 08 13 51 10.2 9.6 93 2223-0630 >90 MON JAN 28 18 22 19 01 19 27 20 58 05 42 06 09 06 48 03 39 08 12 13 55 10.2 8.7 85 2306-0114 >90 TUE JAN 29 18 22 19 02 19 28 21 47 05 42 06 08 06 48 03 44 08 16 13 59 10.2 7.9 77 2349 0400 >90 WED JAN 30 18 23 19 02 19 28 22 36 05 42 06 08 06 47 03 48 08 20 14 03 10.2 7.1 69 0032 0902 >90 THU JAN 31 18 24 19 03 19 29 23 25 05 42 06 08 06 47 03 53 08 24 14 07 10.2 6.3 61 0117 1344 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jan 04 05:32 UT AND FOLLOWING MORNING. FULL MOON Jan 12 01:21 UT All dates and times are zone HST LAST QUARTER Jan 18 22:34 UT in upper table (except sid time). NEW MOON Jan 26 01:44 UT