PALOMAR OBSERVATORY CALENDAR FOR 2010 -NAUTICAL (computed for altitude 1706.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight MON FEB 01 17 26 18 14 18 43 20 30 05 18 05 48 06 36 03 15 09 02 14 51 11.6 2.3 19 1139-0300 TUE FEB 02 17 27 18 15 18 44 21 38 05 18 05 47 06 35 03 20 09 06 14 54 11.5 3.4 29 1232-0905 WED FEB 03 17 28 18 16 18 45 22 44 05 17 05 46 06 34 03 25 09 10 14 57 11.5 4.5 38 1324-1431 THU FEB 04 17 29 18 17 18 46 23 49 05 17 05 46 06 34 03 30 09 14 15 01 11.5 5.5 48 1417-1903 FRI FEB 05 17 30 18 18 18 47 00 52 05 16 05 45 06 33 03 35 09 18 15 04 11.5 6.6 57 1511-2229 SAT FEB 06 17 31 18 18 18 48 01 51 05 15 05 44 06 32 03 39 09 22 15 07 11.4 7.6 66 1605-2444 SUN FEB 07 17 32 18 19 18 48 02 47 05 15 05 44 06 31 03 44 09 26 15 11 11.4 8.5 74 1700-2542 MON FEB 08 17 33 18 20 18 49 03 37 05 14 05 43 06 30 03 49 09 30 15 14 11.4 9.3 81 1753-2526 TUE FEB 09 17 34 18 21 18 50 04 21 05 13 05 42 06 29 03 54 09 34 15 17 11.3 10.0 88 1846-2358 WED FEB 10 17 34 18 22 18 51 04 59 05 12 05 41 06 29 03 59 09 38 15 20 11.3 10.6 93 1936-2126 THU FEB 11 17 35 18 23 18 52 05 33 05 11 05 40 06 28 04 04 09 42 15 23 11.3 11.2 98 2025-1802 FRI FEB 12 17 36 18 24 18 53 06 04 16 39 05 11 05 40 06 27 04 09 09 46 15 26 11.3 11.3 100 2111-1355 SAT FEB 13 17 37 18 24 18 53 06 32 17 35 05 10 05 39 06 26 04 13 09 49 15 29 11.3 11.3 100 2155-0917 SUN FEB 14 17 38 18 25 18 54 06 58 18 30 05 09 05 38 06 25 04 18 09 53 15 32 11.2 11.1 99 2239-0417 MON FEB 15 17 39 18 26 18 55 07 24 19 24 05 08 05 37 06 24 04 22 09 57 15 35 11.2 10.2 91 2322+0052 TUE FEB 16 17 40 18 27 18 56 07 51 20 20 05 07 05 36 06 23 04 27 10 01 15 38 11.1 9.3 83 0005+0602 WED FEB 17 17 41 18 28 18 57 21 16 05 06 05 35 06 22 04 32 10 05 15 41 11.1 8.3 74 0050+1103 THU FEB 18 17 42 18 29 18 57 22 15 05 05 05 34 06 21 04 37 10 09 15 44 11.1 7.3 66 0138+1542 FRI FEB 19 17 43 18 29 18 58 23 16 05 04 05 33 06 20 04 41 10 13 15 47 11.1 6.3 56 0228+1945 SAT FEB 20 17 43 18 30 18 59 00 19 05 03 05 32 06 19 04 46 10 17 15 50 11.0 5.2 47 0322+2257 SUN FEB 21 17 44 18 31 19 00 01 22 05 02 05 31 06 18 04 51 10 21 15 53 11.0 4.1 37 0419+2500 MON FEB 22 17 45 18 32 19 01 02 22 05 01 05 30 06 16 04 56 10 25 15 56 11.0 3.1 28 0519+2538 TUE FEB 23 17 46 18 33 19 01 03 19 05 00 05 29 06 15 05 01 10 29 15 59 10.9 2.2 19 0622+2440 WED FEB 24 17 47 18 33 19 02 04 09 04 59 05 28 06 14 05 05 10 33 16 02 10.9 1.3 12 0724+2203 THU FEB 25 17 48 18 34 19 03 04 53 04 58 05 27 06 13 05 10 10 37 16 05 10.9 0.6 5 0825+1756 FRI FEB 26 17 48 18 35 19 04 05 33 04 57 05 26 06 12 05 15 10 41 16 08 10.8 0.0 0 0923+1236 SAT FEB 27 17 49 18 36 19 05 16 52 06 09 04 56 05 24 06 11 05 20 10 45 16 10 10.8 0.0 0 1020+0629 SUN FEB 28 17 50 18 37 19 05 18 04 06 43 04 54 05 23 06 10 05 25 10 49 16 13 10.8 0.0 0 1115+0000 ONE LINE REFERS TO EVENING DATE LAST QUARTER FEB 05 23:51 UT AND FOLLOWING MORNING. NEW MOON FEB 14 02:55 UT All dates and times are zone PST FIRST QUARTER FEB 22 00:46 UT in upper table (except sid time). FULL MOON FEB 28 16:39 UT