KECK OBSERVATORY CALENDAR FOR 2007 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2007 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight THU NOV 01 17 58 18 37 19 03 00 17 05 09 05 35 06 13 21 26 02 23 07 33 10.1 5.2 51 0919+1714 FRI NOV 02 17 58 18 36 19 02 01 11 05 09 05 35 06 13 21 28 02 27 07 37 10.1 6.2 60 1007+1202 SAT NOV 03 17 57 18 36 19 02 02 02 05 09 05 35 06 14 21 32 02 31 07 41 10.1 7.0 69 1052+0629 SUN NOV 04 17 57 18 35 19 01 02 52 05 10 05 36 06 14 21 35 02 35 07 46 10.2 7.9 77 1135+0048 MON NOV 05 17 56 18 35 19 01 03 40 05 10 05 36 06 15 21 39 02 39 07 50 10.2 8.7 85 1218-0449 TUE NOV 06 17 56 18 35 19 01 04 28 05 10 05 37 06 15 21 43 02 43 07 54 10.2 9.5 93 1300-1015 WED NOV 07 17 56 18 34 19 00 05 17 16 32 05 11 05 37 06 16 21 46 02 47 07 59 10.2 10.2 100 1345-1517 THU NOV 08 17 55 18 34 19 00 06 08 17 07 05 11 05 37 06 16 21 50 02 51 08 03 10.2 10.2 100 1430-1944 FRI NOV 09 17 55 18 34 19 00 07 01 17 46 05 12 05 38 06 17 21 54 02 55 08 08 10.2 10.2 100 1519-2325 SAT NOV 10 17 55 18 33 19 00 07 54 18 28 05 12 05 38 06 17 21 58 02 59 08 12 10.2 10.2 100 1610-2607 SUN NOV 11 17 54 18 33 18 59 19 15 05 13 05 39 06 18 22 01 03 03 08 17 10.2 10.0 97 1703-2740 MON NOV 12 17 54 18 33 18 59 20 05 05 13 05 39 06 18 22 05 03 07 08 21 10.2 9.1 89 1757-2755 TUE NOV 13 17 54 18 33 18 59 20 59 05 14 05 40 06 19 22 09 03 11 08 25 10.2 8.2 80 1852-2650 WED NOV 14 17 53 18 33 18 59 21 55 05 14 05 40 06 20 22 13 03 15 08 29 10.2 7.3 71 1945-2425 THU NOV 15 17 53 18 32 18 59 22 51 05 14 05 41 06 20 22 17 03 19 08 33 10.2 6.4 62 2038-2048 FRI NOV 16 17 53 18 32 18 59 23 48 05 15 05 41 06 21 22 21 03 22 08 38 10.3 5.5 53 2128-1607 SAT NOV 17 17 53 18 32 18 59 00 43 05 15 05 42 06 21 22 25 03 26 08 42 10.3 4.5 44 2218-1034 SUN NOV 18 17 53 18 32 18 58 01 40 05 16 05 42 06 22 22 28 03 30 08 47 10.3 3.6 34 2307-0421 MON NOV 19 17 52 18 32 18 58 02 37 05 16 05 43 06 22 22 31 03 34 08 51 10.3 2.7 25 2357+0216 TUE NOV 20 17 52 18 32 18 58 03 38 05 17 05 43 06 23 22 35 03 38 08 56 10.3 1.7 15 0049+0857 WED NOV 21 17 52 18 32 18 58 04 42 05 17 05 44 06 24 22 39 03 42 09 00 10.3 0.6 5 0144+1519 THU NOV 22 17 52 18 32 18 58 05 50 05 18 05 44 06 24 22 43 03 46 09 05 10.3 0.0 0 0244+2052 FRI NOV 23 17 52 18 32 18 58 16 48 07 01 05 18 05 45 06 25 22 47 03 50 09 09 10.3 0.0 0 0347+2505 SAT NOV 24 17 52 18 32 18 58 17 46 05 19 05 46 06 25 22 51 03 54 09 14 10.3 0.0 0 0454+2729 SUN NOV 25 17 52 18 32 18 58 18 51 05 19 05 46 06 26 22 55 03 58 09 18 10.3 0.0 0 0602+2750 MON NOV 26 17 52 18 32 18 59 19 58 05 20 05 47 06 27 23 00 04 02 09 23 10.3 1.0 9 0707+2614 TUE NOV 27 17 52 18 32 18 59 21 04 05 20 05 47 06 27 23 04 04 06 09 27 10.3 2.1 20 0807+2259 WED NOV 28 17 52 18 32 18 59 22 06 05 21 05 48 06 28 23 08 04 10 09 32 10.4 3.1 30 0902+1833 THU NOV 29 17 52 18 32 18 59 23 04 05 22 05 48 06 28 23 12 04 14 09 37 10.4 4.1 39 0953+1323 FRI NOV 30 17 52 18 32 18 59 23 57 05 22 05 49 06 29 23 16 04 18 09 41 10.4 5.0 47 1039+0748 ONE LINE REFERS TO EVENING DATE LAST QUARTER NOV 01 21:19 UT AND FOLLOWING MORNING. NEW MOON NOV 09 23:06 UT All dates and times are zone HST FIRST QUARTER NOV 17 22:36 UT in upper table (except sid time). FULL MOON NOV 24 14:34 UT