KECK OBSERVATORY CALENDAR FOR 2040 -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 2040 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 SUN JAN 01 18 05 18 45 19 12 19 51 05 39 06 06 06 46 01 36 06 25 12 05 10.4 0.6 6 0910 2110 39 MON JAN 02 18 06 18 46 19 13 20 44 05 39 06 06 06 46 01 41 06 29 12 09 10.4 1.5 14 1000 1737 50 TUE JAN 03 18 06 18 47 19 14 21 38 05 39 06 06 06 47 01 46 06 33 12 13 10.4 2.4 23 1048 1317 61 WED JAN 04 18 07 18 47 19 14 22 30 05 40 06 07 06 47 01 50 06 37 12 18 10.4 3.3 31 1135 0820 73 THU JAN 05 18 07 18 48 19 15 23 22 05 40 06 07 06 47 01 55 06 41 12 21 10.4 4.1 39 1222 0256 85 FRI JAN 06 18 08 18 48 19 15 00 16 05 40 06 07 06 47 01 59 06 44 12 25 10.4 5.0 48 1310-0238 >90 SAT JAN 07 18 09 18 49 19 16 01 11 05 41 06 07 06 48 02 04 06 48 12 30 10.4 5.9 56 1359-0817 >90 SUN JAN 08 18 09 18 50 19 16 02 10 05 41 06 08 06 48 02 08 06 52 12 34 10.4 6.9 66 1450-1340 >90 MON JAN 09 18 10 18 50 19 17 03 12 14 10 05 41 06 08 06 48 02 13 06 56 12 38 10.4 7.9 76 1546-1829 >90 TUE JAN 10 18 11 18 51 19 18 04 19 15 00 05 41 06 08 06 48 02 17 07 00 12 42 10.4 9.0 86 1646-2218 >90 WED JAN 11 18 11 18 51 19 18 05 27 15 56 05 42 06 08 06 48 02 21 07 04 12 47 10.4 10.2 97 1750-2442 >90 THU JAN 12 18 12 18 52 19 19 06 33 16 59 05 42 06 09 06 49 02 26 07 08 12 51 10.4 10.4 100 1856-2521 >90 FRI JAN 13 18 12 18 53 19 19 18 07 05 42 06 09 06 49 02 30 07 12 12 55 10.4 10.4 100 2001-2410 >90 SAT JAN 14 18 13 18 53 19 20 19 15 05 42 06 09 06 49 02 35 07 16 12 59 10.4 10.4 100 2105-2118 >90 SUN JAN 15 18 14 18 54 19 20 20 21 05 42 06 09 06 49 02 39 07 20 13 03 10.4 9.3 90 2203-1707 >90 MON JAN 16 18 14 18 54 19 21 21 23 05 42 06 09 06 49 02 44 07 24 13 07 10.3 8.3 80 2258-1205 >90 TUE JAN 17 18 15 18 55 19 22 22 21 05 42 06 09 06 49 02 49 07 28 13 11 10.3 7.3 71 2349-0634 >90 WED JAN 18 18 16 18 55 19 22 23 16 05 43 06 09 06 49 02 53 07 32 13 16 10.3 6.5 62 0037-0055 >90 THU JAN 19 18 16 18 56 19 23 00 09 05 43 06 09 06 49 02 58 07 36 13 20 10.3 5.6 53 0127 0417 >90 FRI JAN 20 18 17 18 57 19 23 01 00 05 43 06 09 06 49 03 02 07 40 13 24 10.3 4.7 45 0210 0947 80 SAT JAN 21 18 18 18 57 19 24 01 52 05 43 06 09 06 49 03 07 07 44 13 28 10.3 3.9 37 0257 1430 68 SUN JAN 22 18 18 18 58 19 24 02 44 05 43 06 09 06 49 03 11 07 48 13 32 10.3 3.0 28 0344 1834 57 MON JAN 23 18 19 18 58 19 25 03 36 05 43 06 09 06 49 03 16 07 52 13 35 10.3 2.1 20 0433 2150 46 TUE JAN 24 18 19 18 59 19 25 14 26 04 28 05 43 06 09 06 49 03 20 07 55 13 39 10.3 1.2 12 0524 2409 35 WED JAN 25 18 20 18 59 19 26 15 11 05 20 05 43 06 09 06 48 03 25 07 59 13 43 10.3 0.4 3 0617 2522 24 THU JAN 26 18 21 19 00 19 26 16 01 06 10 05 43 06 09 06 48 03 29 08 03 13 47 10.3 0.0 0 0710 2525 13 FRI JAN 27 18 21 19 01 19 27 16 53 06 57 05 42 06 09 06 48 03 34 08 07 13 50 10.2 0.0 0 0803 2415 05 SAT JAN 28 18 22 19 01 19 27 17 46 05 42 06 09 06 48 03 37 08 11 13 54 10.2 0.0 0 0856 2156 11 SUN JAN 29 18 22 19 02 19 28 18 40 05 42 06 08 06 48 03 42 08 15 13 58 10.2 0.0 0 0947 1834 22 MON JAN 30 18 23 19 02 19 28 19 33 05 42 06 08 06 47 03 46 08 19 14 02 10.2 0.1 0 1036 1420 33 TUE JAN 31 18 24 19 03 19 29 20 26 05 42 06 08 06 47 03 51 08 23 14 06 10.2 0.9 9 1124 0927 45 ONE LINE REFERS TO EVENING DATE LAST QUARTER Jan 07 11:06 UT AND FOLLOWING MORNING. NEW MOON Jan 14 03:24 UT All dates and times are zone HST FIRST QUARTER Jan 21 02:20 UT in upper table (except sid time). FULL MOON Jan 29 07:56 UT