KECK OBSERVATORY CALENDAR FOR 2006 -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 2006 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight WED NOV 01 17 58 18 37 19 03 03 39 05 09 05 35 06 13 21 26 02 24 07 34 10.1 1.5 14 2350-0039 THU NOV 02 17 58 18 36 19 02 04 41 05 09 05 35 06 13 21 29 02 28 07 38 10.1 0.5 4 0043+0624 FRI NOV 03 17 57 18 36 19 02 16 20 05 44 05 09 05 35 06 14 21 33 02 32 07 42 10.1 0.0 0 0137+1310 SAT NOV 04 17 57 18 35 19 01 17 03 06 50 05 10 05 36 06 14 21 36 02 36 07 47 10.2 0.0 0 0234+1909 SUN NOV 05 17 56 18 35 19 01 17 51 07 58 05 10 05 36 06 15 21 40 02 40 07 51 10.2 0.0 0 0334+2355 MON NOV 06 17 56 18 35 19 01 18 43 05 10 05 37 06 15 21 44 02 44 07 55 10.2 0.0 0 0436+2706 TUE NOV 07 17 56 18 34 19 00 19 41 05 11 05 37 06 16 21 47 02 48 08 00 10.2 0.7 6 0539+2828 WED NOV 08 17 55 18 34 19 00 20 41 05 11 05 37 06 16 21 51 02 52 08 04 10.2 1.7 16 0641+2802 THU NOV 09 17 55 18 34 19 00 21 42 05 12 05 38 06 17 21 55 02 56 08 09 10.2 2.7 26 0739+2602 FRI NOV 10 17 55 18 33 19 00 22 41 05 12 05 38 06 17 21 59 03 00 08 13 10.2 3.7 36 0833+2246 SAT NOV 11 17 54 18 33 18 59 23 36 05 13 05 39 06 18 22 02 03 04 08 18 10.2 4.6 45 0922+1833 SUN NOV 12 17 54 18 33 18 59 00 28 05 13 05 39 06 18 22 06 03 08 08 21 10.2 5.5 53 1008+1341 MON NOV 13 17 54 18 33 18 59 01 18 05 14 05 40 06 19 22 10 03 12 08 26 10.2 6.3 61 1052+0823 TUE NOV 14 17 53 18 33 18 59 02 05 05 14 05 40 06 20 22 14 03 16 08 30 10.2 7.1 69 1134+0250 WED NOV 15 17 53 18 32 18 59 02 53 05 14 05 41 06 20 22 18 03 19 08 34 10.2 7.9 77 1215-0247 THU NOV 16 17 53 18 32 18 59 03 41 05 15 05 41 06 21 22 22 03 23 08 39 10.3 8.7 84 1258-0822 FRI NOV 17 17 53 18 32 18 59 04 30 05 15 05 42 06 21 22 26 03 27 08 43 10.3 9.5 92 1342-1341 SAT NOV 18 17 53 18 32 18 58 05 22 16 25 05 16 05 42 06 22 22 28 03 31 08 48 10.3 10.3 100 1428-1834 SUN NOV 19 17 52 18 32 18 58 06 17 17 03 05 16 05 43 06 22 22 32 03 35 08 52 10.3 10.3 100 1517-2245 MON NOV 20 17 52 18 32 18 58 07 14 17 47 05 17 05 43 06 23 22 36 03 39 08 57 10.3 10.3 100 1611-2558 TUE NOV 21 17 52 18 32 18 58 18 36 05 17 05 44 06 24 22 40 03 43 09 01 10.3 10.3 100 1707-2755 WED NOV 22 17 52 18 32 18 58 19 30 05 18 05 44 06 24 22 44 03 47 09 06 10.3 9.8 94 1806-2823 THU NOV 23 17 52 18 32 18 58 20 29 05 18 05 45 06 25 22 48 03 51 09 10 10.3 8.8 85 1905-2716 FRI NOV 24 17 52 18 32 18 58 21 30 05 19 05 46 06 25 22 52 03 55 09 15 10.3 7.8 75 2003-2435 SAT NOV 25 17 52 18 32 18 58 22 31 05 19 05 46 06 26 22 56 03 59 09 19 10.3 6.8 65 2059-2030 SUN NOV 26 17 52 18 32 18 59 23 31 05 20 05 47 06 27 23 01 04 03 09 24 10.3 5.8 56 2153-1517 MON NOV 27 17 52 18 32 18 59 00 30 05 20 05 47 06 27 23 05 04 07 09 28 10.3 4.8 46 2244-0913 TUE NOV 28 17 52 18 32 18 59 01 28 05 21 05 48 06 28 23 09 04 11 09 33 10.4 3.9 37 2334-0237 WED NOV 29 17 52 18 32 18 59 02 27 05 22 05 48 06 28 23 13 04 15 09 38 10.4 2.9 28 0025+0410 THU NOV 30 17 52 18 32 18 59 03 27 05 22 05 49 06 29 23 17 04 19 09 41 10.4 1.9 18 0117+1050 ONE LINE REFERS TO EVENING DATE FULL MOON NOV 05 13:02 UT AND FOLLOWING MORNING. LAST QUARTER NOV 12 17:48 UT All dates and times are zone HST NEW MOON NOV 20 22:21 UT in upper table (except sid time). FIRST QUARTER NOV 28 06:31 UT