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 THU APR 01 18 15 19 02 19 31 21 22 07 50 04 11 04 41 05 28 07 56 12 55 17 37 9.7 2.3 24 1526-2250 FRI APR 02 18 15 19 02 19 32 22 25 04 10 04 39 05 27 08 00 12 59 17 38 9.6 3.4 35 1623-2445 SAT APR 03 18 16 19 03 19 33 23 22 04 08 04 38 05 25 08 05 13 03 17 41 9.6 4.3 45 1720-2518 SUN APR 04 18 17 19 04 19 34 00 12 04 07 04 37 05 24 08 10 13 07 17 44 9.5 5.1 53 1815-2431 MON APR 05 18 17 19 05 19 35 00 55 04 05 04 35 05 23 08 15 13 11 17 46 9.5 5.8 61 1907-2235 TUE APR 06 18 18 19 06 19 36 01 33 04 04 04 34 05 21 08 20 13 14 17 49 9.5 6.4 68 1957-1941 WED APR 07 18 19 19 06 19 37 02 06 04 02 04 33 05 20 08 24 13 18 17 52 9.4 7.0 74 2045-1600 THU APR 08 18 20 19 07 19 38 02 36 04 01 04 31 05 19 08 29 13 22 17 54 9.4 7.5 79 2130-1142 FRI APR 09 18 20 19 08 19 39 03 04 03 59 04 30 05 17 08 34 13 26 17 57 9.4 7.9 84 2214-0658 SAT APR 10 18 21 19 09 19 40 03 30 03 58 04 28 05 16 08 38 13 30 17 59 9.3 8.4 89 2258-0156 SUN APR 11 18 22 19 10 19 41 03 57 16 06 03 56 04 27 05 15 08 43 13 34 18 02 9.3 8.8 94 2342+0313 MON APR 12 18 23 19 11 19 42 04 25 17 02 03 55 04 26 05 14 08 48 13 38 18 05 9.3 9.2 99 0026+0819 TUE APR 13 18 23 19 11 19 42 04 56 18 01 03 53 04 24 05 12 08 52 13 42 18 07 9.2 9.2 100 0113+1311 WED APR 14 18 24 19 12 19 43 05 31 19 01 03 52 04 23 05 11 08 57 13 46 18 10 9.2 9.2 100 0203+1734 THU APR 15 18 25 19 13 19 44 06 11 20 04 03 50 04 22 05 10 09 02 13 50 18 13 9.1 8.3 90 0256+2111 FRI APR 16 18 26 19 14 19 45 06 58 21 07 03 49 04 20 05 09 09 07 13 54 18 15 9.1 7.2 79 0352+2346 SAT APR 17 18 26 19 15 19 46 07 52 22 09 03 47 04 19 05 07 09 12 13 58 18 18 9.1 6.2 68 0450+2504 SUN APR 18 18 27 19 16 19 47 23 06 03 46 04 18 05 06 09 17 14 02 18 21 9.0 5.2 57 0550+2453 MON APR 19 18 28 19 17 19 48 23 58 03 45 04 16 05 05 09 22 14 06 18 22 9.0 4.3 47 0650+2312 TUE APR 20 18 29 19 18 19 49 00 44 03 43 04 15 05 04 09 27 14 10 18 25 9.0 3.5 39 0749+2007 WED APR 21 18 29 19 18 19 50 01 24 03 42 04 14 05 03 09 31 14 14 18 28 8.9 2.8 31 0845+1548 THU APR 22 18 30 19 19 19 51 02 01 03 40 04 12 05 01 09 36 14 18 18 30 8.9 2.2 24 0940+1035 FRI APR 23 18 31 19 20 19 52 02 35 03 39 04 11 05 00 09 41 14 22 18 33 8.8 1.6 18 1033+0445 SAT APR 24 18 32 19 21 19 53 03 08 03 38 04 10 04 59 09 46 14 25 18 36 8.8 1.0 11 1125-0120 SUN APR 25 18 32 19 22 19 54 03 41 03 36 04 08 04 58 09 51 14 29 18 38 8.8 0.4 5 1217-0722 MON APR 26 18 33 19 23 19 55 16 47 04 17 03 35 04 07 04 57 09 56 14 33 18 41 8.7 0.0 0 1311-1258 TUE APR 27 18 34 19 24 19 57 17 55 04 56 03 33 04 06 04 56 10 01 14 37 18 44 8.7 0.0 0 1406-1747 WED APR 28 18 35 19 25 19 58 19 02 05 40 03 32 04 05 04 55 10 05 14 41 18 47 8.7 0.0 0 1503-2132 THU APR 29 18 36 19 26 19 59 20 07 06 29 03 31 04 04 04 54 10 10 14 45 18 50 8.6 0.7 7 1600-2400 FRI APR 30 18 36 19 27 20 00 21 07 07 22 03 29 04 02 04 53 10 15 14 49 18 52 8.6 1.7 19 1658-2503 ONE LINE REFERS TO EVENING DATE LAST QUARTER APR 06 09:40 UT AND FOLLOWING MORNING. NEW MOON APR 14 12:34 UT All dates and times are zone PST FIRST QUARTER APR 21 18:22 UT in upper table (except sid time). FULL MOON APR 28 12:23 UT