LICK OBSERVATORY CALENDAR FOR 2010 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2010 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 MON FEB 01 17 37 18 29 19 00 20 50 05 40 06 11 07 03 03 42 08 43 14 24 10.7 1.8 17 1142-0338 58 TUE FEB 02 17 38 18 30 19 01 22 01 05 40 06 10 07 02 03 47 08 47 14 28 10.7 3.0 28 1234-0946 71 WED FEB 03 17 39 18 31 19 02 23 10 05 39 06 10 07 01 03 52 08 51 14 31 10.6 4.1 38 1327-1504 83 THU FEB 04 17 40 18 32 19 02 00 17 05 38 06 09 07 00 03 56 08 55 14 34 10.6 5.3 49 1420-1938 >90 FRI FEB 05 17 42 18 33 19 03 01 22 05 37 06 08 06 59 04 01 08 59 14 37 10.6 6.3 59 1514-2300 >90 SAT FEB 06 17 43 18 34 19 04 02 23 05 37 06 07 06 58 04 06 09 03 14 41 10.5 7.3 69 1609-2510 >90 SUN FEB 07 17 44 18 35 19 05 03 19 05 36 06 06 06 57 04 11 09 07 14 44 10.5 8.2 78 1703-2604 >90 MON FEB 08 17 45 18 36 19 06 04 09 05 35 06 05 06 56 04 16 09 11 14 47 10.5 9.0 86 1756-2544 >90 TUE FEB 09 17 46 18 37 19 07 04 51 05 34 06 04 06 55 04 21 09 15 14 49 10.4 9.7 93 1848-2415 >90 WED FEB 10 17 47 18 38 19 08 05 28 05 33 06 04 06 54 04 26 09 19 14 52 10.4 10.3 99 1938-2144 >90 THU FEB 11 17 48 18 39 19 09 06 00 05 32 06 03 06 53 04 31 09 22 14 55 10.4 10.4 100 2026-1821 >90 FRI FEB 12 17 49 18 40 19 10 06 29 16 51 05 31 06 02 06 52 04 36 09 26 14 58 10.4 10.4 100 2111-1418 >90 SAT FEB 13 17 50 18 41 19 11 06 54 17 48 05 30 06 01 06 51 04 41 09 30 15 01 10.3 10.3 100 2155-0943 >90 SUN FEB 14 17 51 18 42 19 12 07 18 18 46 05 29 05 59 06 50 04 46 09 34 15 04 10.3 10.3 100 2238-0449 >90 MON FEB 15 17 52 18 43 19 13 07 42 19 43 05 28 05 58 06 49 04 50 09 38 15 07 10.2 9.7 95 2321 0017 >90 TUE FEB 16 17 53 18 44 19 14 08 07 20 40 05 27 05 57 06 48 04 55 09 42 15 10 10.2 8.8 85 0004 0525 >90 WED FEB 17 17 54 18 45 19 15 08 33 21 39 05 26 05 56 06 46 05 00 09 46 15 13 10.2 7.8 76 0049 1024 >90 THU FEB 18 17 55 18 46 19 16 22 41 05 25 05 55 06 45 05 05 09 50 15 16 10.2 6.7 66 0136 1503 >90 FRI FEB 19 17 56 18 47 19 17 23 44 05 24 05 54 06 44 05 10 09 54 15 19 10.1 5.7 56 0225 1907 >90 SAT FEB 20 17 57 18 48 19 18 00 48 05 23 05 53 06 43 05 15 09 58 15 22 10.1 4.6 45 0319 2218 84 SUN FEB 21 17 58 18 49 19 19 01 52 05 21 05 52 06 42 05 20 10 02 15 24 10.0 3.5 34 0416 2429 73 MON FEB 22 17 59 18 49 19 20 02 54 05 20 05 50 06 40 05 25 10 06 15 27 10.0 2.4 24 0517 2513 61 TUE FEB 23 18 00 18 50 19 21 03 49 05 19 05 49 06 39 05 30 10 10 15 30 10.0 1.5 15 0619 2419 50 WED FEB 24 18 01 18 51 19 22 04 37 05 18 05 48 06 38 05 35 10 14 15 33 9.9 0.7 6 0722 2144 40 THU FEB 25 18 02 18 52 19 23 05 19 05 16 05 47 06 36 05 40 10 18 15 35 9.9 0.0 0 0824 1735 32 FRI FEB 26 18 03 18 53 19 24 05 56 05 15 05 45 06 35 05 45 10 22 15 37 9.9 0.0 0 0923 1212 28 SAT FEB 27 18 04 18 54 19 24 17 08 06 29 05 14 05 44 06 34 05 49 10 26 15 40 9.8 0.0 0 1020 0559 31 SUN FEB 28 18 05 18 55 19 25 18 23 07 00 05 13 05 43 06 32 05 54 10 29 15 43 9.8 0.0 0 1116-0035 39 ONE LINE REFERS TO EVENING DATE LAST QUARTER Feb 05 23:48 UT AND FOLLOWING MORNING. NEW MOON Feb 14 02:52 UT All dates and times are zone PST FIRST QUARTER Feb 22 00:44 UT in upper table (except sid time). FULL MOON Feb 28 16:36 UT