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 SAT OCT 01 18 21 18 58 19 24 00 38 05 00 05 25 06 03 19 47 00 24 05 25 9.6 4.4 45 1913-1715 85 SUN OCT 02 18 20 18 57 19 23 01 35 05 00 05 26 06 03 19 50 00 28 05 29 9.6 3.4 35 2008-1519 73 MON OCT 03 18 19 18 57 19 22 14 24 02 33 05 00 05 26 06 03 19 53 00 32 05 33 9.6 2.5 25 2104-1221 60 TUE OCT 04 18 18 18 56 19 21 15 12 03 33 05 00 05 26 06 04 19 56 00 36 05 36 9.6 1.5 15 2201-0834 48 WED OCT 05 18 17 18 55 19 20 16 00 04 35 05 01 05 26 06 04 19 59 00 40 05 41 9.7 0.4 4 2258-0409 35 THU OCT 06 18 16 18 54 19 19 16 48 05 38 05 01 05 26 06 04 20 02 00 44 05 45 9.7 0.0 0 2356 0037 22 FRI OCT 07 18 16 18 53 19 19 17 37 06 42 05 01 05 27 06 04 20 06 00 47 05 49 9.7 0.0 0 0055 0524 15 SAT OCT 08 18 15 18 52 19 18 18 27 05 01 05 27 06 05 20 09 00 51 05 53 9.7 0.0 0 0155 0949 18 SUN OCT 09 18 14 18 52 19 17 19 19 05 02 05 27 06 05 20 12 00 55 05 58 9.8 0.0 0 0256 1330 30 MON OCT 10 18 13 18 51 19 16 20 12 05 02 05 27 06 05 20 15 00 59 06 02 9.8 0.9 9 0357 1611 42 TUE OCT 11 18 12 18 50 19 15 21 08 05 02 05 28 06 05 20 17 01 03 06 06 9.8 1.9 19 0458 1742 55 WED OCT 12 18 12 18 49 19 15 22 04 05 02 05 28 06 06 20 21 01 07 06 10 9.8 2.8 28 0556 1803 68 THU OCT 13 18 11 18 48 19 14 23 00 05 03 05 28 06 06 20 24 01 11 06 15 9.8 3.8 38 0653 1719 80 FRI OCT 14 18 10 18 48 19 13 23 54 05 03 05 29 06 06 20 27 01 15 06 19 9.8 4.7 47 0742 1514 >90 SAT OCT 15 18 09 18 47 19 12 00 48 05 03 05 29 06 07 20 30 01 19 06 23 9.8 5.6 56 0839 1320 >90 SUN OCT 16 18 08 18 46 19 12 01 39 14 10 05 04 05 29 06 07 20 34 01 23 06 28 9.9 6.4 65 0928 1025 >90 MON OCT 17 18 08 18 46 19 11 02 29 14 51 05 04 05 29 06 07 20 37 01 27 06 32 9.9 7.3 73 1015 0706 >90 TUE OCT 18 18 07 18 45 19 10 03 18 15 29 05 04 05 30 06 08 20 40 01 31 06 36 9.9 8.1 82 1100 0333 >90 WED OCT 19 18 06 18 44 19 10 04 06 16 06 05 04 05 30 06 08 20 44 01 35 06 40 9.9 8.9 90 1145-0007 >90 THU OCT 20 18 06 18 43 19 09 04 54 16 43 05 05 05 30 06 08 20 47 01 39 06 45 9.9 9.8 98 1229-0346 >90 FRI OCT 21 18 05 18 43 19 08 05 42 17 20 05 05 05 31 06 09 20 50 01 43 06 49 10.0 10.0 100 1314-0716 >90 SAT OCT 22 18 04 18 42 19 08 06 31 17 58 05 05 05 31 06 09 20 54 01 47 06 52 10.0 10.0 100 1359-1029 >90 SUN OCT 23 18 04 18 42 19 07 18 37 05 06 05 31 06 09 20 57 01 51 06 57 10.0 10.0 100 1446-1320 >90 MON OCT 24 18 03 18 41 19 07 19 19 05 06 05 32 06 10 21 01 01 55 07 01 10.0 9.8 97 1534-1540 >90 TUE OCT 25 18 02 18 40 19 06 20 03 05 06 05 32 06 10 21 04 01 58 07 05 10.0 9.1 90 1623-1721 >90 WED OCT 26 18 02 18 40 19 06 20 50 05 07 05 32 06 10 21 08 02 02 07 10 10.0 8.3 82 1713-1818 >90 THU OCT 27 18 01 18 39 19 05 21 40 05 07 05 33 06 11 21 11 02 06 07 14 10.0 7.5 74 1805-1825 >90 FRI OCT 28 18 00 18 39 19 05 22 32 05 07 05 33 06 11 21 14 02 10 07 18 10.0 6.6 65 1858-1738 >90 SAT OCT 29 18 00 18 38 19 04 23 26 05 08 05 33 06 12 21 17 02 14 07 23 10.1 5.7 56 1951-1557 >90 SUN OCT 30 17 59 18 38 19 04 00 21 05 08 05 34 06 12 21 21 02 18 07 27 10.1 4.8 47 2046-1316 88 MON OCT 31 17 59 18 37 19 03 01 19 05 08 05 34 06 13 21 24 02 22 07 31 10.1 3.8 37 2139-1000 76 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Oct 01 16:33 UT AND FOLLOWING MORNING. FULL MOON Oct 08 11:00 UT All dates and times are zone HST LAST QUARTER Oct 15 04:46 UT in upper table (except sid time). NEW MOON Oct 23 07:29 UT FIRST QUARTER Oct 31 04:46 UT