KECK OBSERVATORY CALENDAR FOR 2036 -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 2036 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 FEB 01 18 24 19 03 19 29 22 16 05 42 06 08 06 47 03 55 08 27 14 10 10.2 7.4 72 0034-0012 >90 SAT FEB 02 18 25 19 04 19 30 23 08 05 41 06 08 06 46 04 00 08 31 14 13 10.2 6.6 64 0122 0356 >90 SUN FEB 03 18 25 19 04 19 30 00 02 05 41 06 07 06 46 04 04 08 35 14 17 10.2 5.7 55 0217 0728 >90 MON FEB 04 18 26 19 05 19 31 00 57 05 41 06 07 06 46 04 09 08 39 14 21 10.2 4.7 46 0304 1145 80 TUE FEB 05 18 26 19 05 19 31 01 56 05 41 06 07 06 45 04 13 08 43 14 25 10.2 3.8 36 0359 1502 67 WED FEB 06 18 27 19 06 19 32 02 57 05 40 06 06 06 45 04 18 08 47 14 28 10.1 2.7 26 0457 1732 54 THU FEB 07 18 27 19 06 19 32 14 09 03 58 05 40 06 06 06 45 04 22 08 51 14 31 10.1 1.7 16 0558 1858 41 FRI FEB 08 18 28 19 07 19 32 15 08 05 00 05 40 06 06 06 44 04 26 08 54 14 35 10.1 0.7 6 0702 1906 27 SAT FEB 09 18 28 19 07 19 33 16 11 05 59 05 39 06 05 06 44 04 31 08 58 14 38 10.1 0.0 0 0806 1750 13 SUN FEB 10 18 29 19 07 19 33 17 17 06 54 05 39 06 05 06 43 04 35 09 02 14 42 10.1 0.0 0 0909 1516 05 MON FEB 11 18 29 19 08 19 34 18 22 05 39 06 04 06 43 04 40 09 06 14 46 10.1 0.0 0 1010 1138 17 TUE FEB 12 18 30 19 08 19 34 19 25 05 38 06 04 06 42 04 44 09 10 14 49 10.1 0.0 0 1109 0718 31 WED FEB 13 18 30 19 09 19 35 20 26 05 38 06 03 06 42 04 48 09 14 14 53 10.0 0.8 8 1205 0238 45 THU FEB 14 18 31 19 09 19 35 21 24 05 37 06 03 06 41 04 52 09 18 14 56 10.0 1.8 18 1258-0201 58 FRI FEB 15 18 31 19 10 19 35 22 20 05 37 06 03 06 41 04 56 09 22 15 00 10.0 2.8 27 1350-0625 71 SAT FEB 16 18 32 19 10 19 36 23 14 05 36 06 02 06 40 05 01 09 26 15 03 10.0 3.6 36 1440-1017 83 SUN FEB 17 18 32 19 10 19 36 00 07 05 36 06 01 06 40 05 05 09 30 15 07 10.0 4.5 45 1531-1339 >90 MON FEB 18 18 33 19 11 19 36 00 58 05 35 06 01 06 39 05 09 09 34 15 10 10.0 5.4 53 1620-1615 >90 TUE FEB 19 18 33 19 11 19 37 01 49 05 35 06 00 06 38 05 14 09 38 15 14 10.0 6.2 62 1710-1806 >90 WED FEB 20 18 33 19 11 19 37 02 38 05 34 06 00 06 38 05 18 09 42 15 17 9.9 7.0 70 1800-1907 >90 THU FEB 21 18 34 19 12 19 38 03 26 14 24 05 34 05 59 06 37 05 23 09 46 15 21 9.9 7.8 78 1849-1919 >90 FRI FEB 22 18 34 19 12 19 38 04 12 15 11 05 33 05 59 06 36 05 27 09 50 15 24 9.9 8.6 86 1939-1841 >90 SAT FEB 23 18 35 19 13 19 38 04 56 16 01 05 32 05 58 06 36 05 31 09 54 15 27 9.9 9.3 93 2027-1715 >90 SUN FEB 24 18 35 19 13 19 39 05 39 16 50 05 32 05 57 06 35 05 36 09 58 15 30 9.9 9.9 100 2116-1506 >90 MON FEB 25 18 35 19 13 19 39 06 20 17 41 05 31 05 57 06 34 05 40 10 01 15 33 9.9 9.9 100 2203-1218 >90 TUE FEB 26 18 36 19 14 19 39 06 59 18 31 05 30 05 56 06 34 05 44 10 05 15 36 9.9 9.9 100 2250-0858 >90 WED FEB 27 18 36 19 14 19 40 19 21 05 30 05 55 06 33 05 49 10 09 15 40 9.8 9.8 100 2337-0512 >90 THU FEB 28 18 37 19 14 19 40 20 13 05 29 05 55 06 32 05 53 10 13 15 43 9.8 9.3 94 0024-0110 >90 FRI FEB 29 18 37 19 15 19 40 21 05 05 28 05 54 06 32 05 57 10 17 15 46 9.8 8.4 85 0112 0259 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Feb 05 07:01 UT AND FOLLOWING MORNING. FULL MOON Feb 11 22:07 UT All dates and times are zone HST LAST QUARTER Feb 18 23:47 UT in upper table (except sid time). NEW MOON Feb 27 05:01 UT