KECK OBSERVATORY CALENDAR FOR 2033 -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 2033 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 THU SEP 01 18 48 19 26 19 53 00 10 04 52 05 18 05 56 18 18 22 26 03 18 9.0 4.7 52 1652-1757 >90 FRI SEP 02 18 47 19 25 19 52 01 00 04 52 05 18 05 57 18 21 22 30 03 22 9.0 3.9 42 1742-1844 80 SAT SEP 03 18 46 19 24 19 51 14 03 01 54 04 52 05 19 05 57 18 24 22 33 03 26 9.0 3.0 32 1838-1821 69 SUN SEP 04 18 45 19 23 19 50 14 55 02 51 04 53 05 19 05 57 18 27 22 37 03 31 9.0 2.0 22 1934-1652 58 MON SEP 05 18 44 19 22 19 49 15 46 03 51 04 53 05 19 05 57 18 30 22 41 03 35 9.1 1.0 11 2032-1421 47 TUE SEP 06 18 43 19 21 19 48 16 36 04 52 04 53 05 19 05 57 18 33 22 45 03 39 9.1 0.0 0 2130-1053 36 WED SEP 07 18 43 19 21 19 47 17 26 05 54 04 54 05 20 05 58 18 36 22 49 03 44 9.1 0.0 0 2228-0640 27 THU SEP 08 18 42 19 20 19 46 18 14 06 57 04 54 05 20 05 58 18 38 22 53 03 48 9.1 0.0 0 2326-0159 23 FRI SEP 09 18 41 19 19 19 45 19 02 04 54 05 20 05 58 18 41 22 57 03 52 9.2 0.0 0 0025 0251 27 SAT SEP 10 18 40 19 18 19 44 19 51 04 54 05 20 05 58 18 44 23 01 03 56 9.2 0.1 1 0123 0726 37 SUN SEP 11 18 39 19 17 19 43 20 41 04 55 05 21 05 59 18 47 23 05 04 01 9.2 1.0 10 0222 1127 48 MON SEP 12 18 38 19 16 19 42 21 32 04 55 05 21 05 59 18 50 23 09 04 05 9.2 1.8 19 0321 1437 60 TUE SEP 13 18 37 19 15 19 41 22 24 04 55 05 21 05 59 18 53 23 13 04 09 9.2 2.7 29 0419 1646 72 WED SEP 14 18 36 19 14 19 40 23 18 04 56 05 21 05 59 18 56 23 17 04 14 9.3 3.6 39 0517 1748 84 THU SEP 15 18 35 19 13 19 39 00 12 04 56 05 22 05 59 18 59 23 21 04 18 9.3 4.6 49 0613 1751 >90 FRI SEP 16 18 34 19 12 19 38 01 06 04 56 05 22 06 00 19 02 23 25 04 22 9.3 5.5 58 0708 1654 >90 SAT SEP 17 18 33 19 11 19 37 01 59 14 44 04 56 05 22 06 00 19 05 23 29 04 25 9.3 6.4 68 0800 1506 >90 SUN SEP 18 18 32 19 10 19 36 02 51 15 29 04 57 05 22 06 00 19 08 23 33 04 30 9.3 7.2 77 0850 1237 >90 MON SEP 19 18 32 19 09 19 35 03 42 16 11 04 57 05 23 06 00 19 11 23 37 04 34 9.4 8.1 86 0938 0936 >90 TUE SEP 20 18 31 19 08 19 34 04 32 16 50 04 57 05 23 06 00 19 14 23 40 04 38 9.4 9.0 95 1024 0614 >90 WED SEP 21 18 30 19 07 19 33 05 21 17 29 04 57 05 23 06 01 19 17 23 44 04 42 9.4 9.4 100 1110 0238 >90 THU SEP 22 18 29 19 06 19 32 06 09 18 05 04 58 05 23 06 01 19 20 23 48 04 47 9.4 9.4 100 1154-0102 >90 FRI SEP 23 18 28 19 05 19 31 06 57 18 42 04 58 05 23 06 01 19 23 23 52 04 51 9.5 9.5 100 1239-0439 >90 SAT SEP 24 18 27 19 05 19 30 19 20 04 58 05 24 06 01 19 25 23 56 04 55 9.5 9.5 100 1324-0806 >90 SUN SEP 25 18 26 19 04 19 29 19 58 04 58 05 24 06 01 19 28 00 00 04 59 9.5 9.0 94 1409-1115 >90 MON SEP 26 18 25 19 03 19 28 20 38 04 59 05 24 06 02 19 31 00 04 05 04 9.5 8.4 87 1456-1359 >90 TUE SEP 27 18 24 19 02 19 27 21 20 04 59 05 24 06 02 19 34 00 08 05 08 9.5 7.6 80 1544-1611 >90 WED SEP 28 18 23 19 01 19 26 22 05 04 59 05 25 06 02 19 37 00 12 05 12 9.6 6.9 72 1634-1744 >90 THU SEP 29 18 23 19 00 19 26 22 53 04 59 05 25 06 02 19 41 00 16 05 16 9.6 6.1 63 1725-1829 >90 FRI SEP 30 18 22 18 59 19 25 23 45 05 00 05 25 06 03 19 44 00 20 05 21 9.6 5.2 54 1818-1822 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Sep 02 02:23 UT AND FOLLOWING MORNING. FULL MOON Sep 09 02:21 UT All dates and times are zone HST LAST QUARTER Sep 15 17:33 UT in upper table (except sid time). NEW MOON Sep 23 13:38 UT