LICK OBSERVATORY CALENDAR FOR 2011 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2011 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg FRI APR 01 18 35 19 26 19 57 04 58 17 14 04 23 04 55 05 45 08 00 12 35 17 31 9.5 9.5 100 2347 0320 >90 SAT APR 02 18 36 19 27 19 59 05 24 18 10 04 22 04 53 05 44 08 05 12 39 17 32 9.4 9.4 100 0030 0751 >90 SUN APR 03 18 37 19 28 20 00 05 53 19 07 04 20 04 52 05 42 08 10 12 43 17 35 9.4 9.4 100 0114 1205 >90 MON APR 04 18 38 19 29 20 01 06 24 20 05 04 18 04 50 05 41 08 15 12 47 17 37 9.3 8.7 93 0201 1551 >90 TUE APR 05 18 39 19 30 20 02 07 00 21 03 04 16 04 49 05 40 08 20 12 50 17 40 9.3 7.8 83 0249 1859 >90 WED APR 06 18 40 19 31 20 03 07 42 22 02 04 15 04 47 05 38 08 25 12 54 17 42 9.3 6.8 72 0340 2118 >90 THU APR 07 18 41 19 32 20 04 08 30 22 58 04 13 04 45 05 37 08 30 12 58 17 44 9.2 5.8 62 0432 2238 >90 FRI APR 08 18 41 19 33 20 05 23 51 04 11 04 44 05 35 08 35 13 02 17 47 9.2 4.9 53 0527 2250 >90 SAT APR 09 18 42 19 34 20 06 00 40 04 10 04 42 05 34 08 40 13 06 17 49 9.1 4.0 44 0623 2143 85 SUN APR 10 18 43 19 35 20 07 01 24 04 08 04 41 05 32 08 44 13 10 17 52 9.1 3.3 36 0718 1932 77 MON APR 11 18 44 19 36 20 09 02 04 04 06 04 39 05 31 08 49 13 14 17 54 9.0 2.6 28 0813 1606 69 TUE APR 12 18 45 19 37 20 10 02 40 04 05 04 38 05 29 08 54 13 18 17 57 9.0 2.0 21 0908 1138 61 WED APR 13 18 46 19 38 20 11 03 14 04 03 04 36 05 28 08 59 13 22 17 59 9.0 1.4 15 1003 0620 55 THU APR 14 18 47 19 39 20 12 03 47 04 01 04 35 05 27 09 04 13 26 18 02 8.9 0.8 8 1057 0030 50 FRI APR 15 18 48 19 40 20 13 16 10 04 21 04 00 04 33 05 25 09 09 13 30 18 04 8.9 0.2 2 1153-0532 48 SAT APR 16 18 49 19 41 20 15 17 24 04 58 03 58 04 31 05 24 09 14 13 34 18 06 8.8 0.0 0 1250-1120 50 SUN APR 17 18 50 19 42 20 16 18 39 05 38 03 56 04 30 05 22 09 19 13 38 18 09 8.8 0.0 0 1350-1628 54 MON APR 18 18 51 19 43 20 17 19 53 06 24 03 55 04 28 05 21 09 24 13 42 18 10 8.7 0.2 1 1451-2030 60 TUE APR 19 18 51 19 44 20 18 21 05 07 16 03 53 04 27 05 20 09 29 13 46 18 13 8.7 1.4 15 1554-2309 68 WED APR 20 18 52 19 45 20 19 22 10 08 13 03 51 04 25 05 18 09 34 13 50 18 15 8.7 2.4 27 1656-2408 76 THU APR 21 18 53 19 46 20 21 23 07 03 50 04 24 05 17 09 39 13 54 18 18 8.6 3.4 38 1757-2339 84 FRI APR 22 18 54 19 47 20 22 23 56 03 48 04 22 05 16 09 44 13 57 18 20 8.6 4.1 48 1851-2118 >90 SAT APR 23 18 55 19 48 20 23 00 37 03 46 04 21 05 14 09 49 14 01 18 23 8.6 4.8 56 1948-1912 >90 SUN APR 24 18 56 19 50 20 24 01 12 03 45 04 20 05 13 09 55 14 05 18 26 8.5 5.4 63 2038-1537 >90 MON APR 25 18 57 19 51 20 26 01 42 03 43 04 18 05 12 10 00 14 09 18 28 8.4 5.8 69 2125-1131 >90 TUE APR 26 18 58 19 52 20 27 02 10 03 42 04 17 05 11 10 05 14 13 18 31 8.4 6.3 74 2210-0704 >90 WED APR 27 18 59 19 53 20 28 02 36 03 40 04 15 05 09 10 10 14 17 18 33 8.4 6.7 80 2254-0226 >90 THU APR 28 19 00 19 54 20 29 03 01 03 38 04 14 05 08 10 14 14 21 18 36 8.3 7.1 85 2337 0214 >90 FRI APR 29 19 01 19 55 20 31 03 27 16 04 03 37 04 12 05 07 10 19 14 25 18 38 8.3 7.5 90 0020 0647 >90 SAT APR 30 19 02 19 56 20 32 03 55 17 01 03 35 04 11 05 06 10 24 14 29 18 41 8.3 8.0 96 0104 1104 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Apr 03 14:33 UT AND FOLLOWING MORNING. FIRST QUARTER Apr 11 12:07 UT All dates and times are zone PST FULL MOON Apr 18 02:44 UT in upper table (except sid time). LAST QUARTER Apr 25 02:47 UT