LICK OBSERVATORY CALENDAR FOR 2011 -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 2011 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 THU DEC 01 16 57 17 50 18 22 23 53 05 30 06 01 06 55 22 58 04 37 10 08 11.1 5.6 50 2231-0355 >90 FRI DEC 02 16 57 17 50 18 22 00 50 05 31 06 02 06 56 23 02 04 41 10 13 11.1 4.7 42 2316 0039 83 SAT DEC 03 16 56 17 50 18 22 01 46 05 31 06 03 06 57 23 06 04 45 10 16 11.1 3.7 33 0000 0514 72 SUN DEC 04 16 56 17 50 18 22 02 43 05 32 06 04 06 57 23 10 04 49 10 21 11.2 2.8 25 0045 0933 61 MON DEC 05 16 56 17 50 18 22 03 39 05 33 06 05 06 58 23 14 04 52 10 26 11.2 1.9 16 0131 1330 51 TUE DEC 06 16 56 17 50 18 22 04 36 05 34 06 05 06 59 23 17 04 56 10 31 11.2 1.0 8 0219 1655 40 WED DEC 07 16 56 17 50 18 22 05 33 05 34 06 06 07 00 23 21 05 00 10 35 11.2 0.0 0 0308 1937 30 THU DEC 08 16 56 17 50 18 22 06 29 05 35 06 07 07 01 23 25 05 04 10 40 11.2 0.0 0 0400 2127 21 FRI DEC 09 16 56 17 50 18 22 16 09 07 21 05 36 06 08 07 02 23 29 05 08 10 45 11.2 0.0 0 0454 2216 15 SAT DEC 10 16 56 17 50 18 22 17 00 08 11 05 37 06 08 07 02 23 33 05 12 10 50 11.2 0.0 0 0548 2158 17 SUN DEC 11 16 57 17 51 18 22 17 56 08 55 05 37 06 09 07 03 23 37 05 16 10 54 11.2 0.0 0 0643 2031 25 MON DEC 12 16 57 17 51 18 23 18 57 05 38 06 10 07 04 23 42 05 20 10 59 11.2 0.6 5 0737 1758 36 TUE DEC 13 16 57 17 51 18 23 20 00 05 39 06 10 07 05 23 46 05 24 11 04 11.3 1.6 14 0830 1427 47 WED DEC 14 16 57 17 51 18 23 21 04 05 39 06 11 07 05 23 50 05 28 11 08 11.3 2.7 23 0921 1008 59 THU DEC 15 16 57 17 52 18 23 22 08 05 40 06 12 07 06 23 54 05 32 11 13 11.3 3.8 33 1012 0516 71 FRI DEC 16 16 58 17 52 18 24 23 14 05 41 06 12 07 07 23 59 05 36 11 18 11.3 4.8 42 1103 0000 83 SAT DEC 17 16 58 17 52 18 24 00 21 05 41 06 13 07 07 00 03 05 40 11 22 11.3 6.0 52 1155-0512 >90 SUN DEC 18 16 58 17 53 18 25 01 29 05 42 06 14 07 08 00 08 05 44 11 27 11.3 7.1 62 1248-1019 >90 MON DEC 19 16 59 17 53 18 25 02 39 05 42 06 14 07 09 00 12 05 48 11 31 11.3 8.2 72 1343-1455 >90 TUE DEC 20 16 59 17 54 18 25 03 50 05 43 06 15 07 09 00 16 05 52 11 36 11.3 9.4 83 1441-1843 >90 WED DEC 21 17 00 17 54 18 26 04 59 05 43 06 15 07 10 00 21 05 56 11 39 11.3 10.6 93 1541-2123 >90 THU DEC 22 17 00 17 55 18 26 06 05 05 44 06 16 07 10 00 25 05 59 11 44 11.3 11.3 100 1643-2241 >90 FRI DEC 23 17 01 17 55 18 27 07 03 16 15 05 44 06 16 07 11 00 30 06 03 11 48 11.3 11.3 100 1745-2231 >90 SAT DEC 24 17 01 17 56 18 27 07 54 17 20 05 45 06 17 07 11 00 33 06 07 11 53 11.3 11.3 100 1845-2055 >90 SUN DEC 25 17 02 17 56 18 28 08 37 18 27 05 45 06 17 07 11 00 38 06 11 11 57 11.3 11.3 100 1943-1809 >90 MON DEC 26 17 02 17 57 18 29 19 33 05 46 06 17 07 12 00 43 06 15 12 02 11.3 10.2 90 2037-1428 >90 TUE DEC 27 17 03 17 57 18 29 20 38 05 46 06 18 07 12 00 47 06 19 12 06 11.3 9.1 80 2127-1012 >90 WED DEC 28 17 04 17 58 18 30 21 39 05 46 06 18 07 12 00 52 06 23 12 10 11.3 8.1 72 2215-0537 >90 THU DEC 29 17 04 17 59 18 30 22 38 05 47 06 18 07 13 00 56 06 27 12 15 11.3 7.2 63 2301-0056 >90 FRI DEC 30 17 05 17 59 18 31 23 35 05 47 06 19 07 13 01 01 06 31 12 19 11.3 6.2 55 2346 0342 >90 SAT DEC 31 17 06 18 00 18 32 00 32 05 47 06 19 07 13 01 06 06 35 12 23 11.3 5.2 46 0031 0759 86 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Dec 02 09:52 UT AND FOLLOWING MORNING. FULL MOON Dec 10 14:37 UT All dates and times are zone PST LAST QUARTER Dec 18 00:47 UT in upper table (except sid time). NEW MOON Dec 24 18:06 UT