LICK OBSERVATORY CALENDAR FOR 2009 -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 2009 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 WED APR 01 18 35 19 26 19 57 01 39 04 23 04 55 05 45 08 33 12 37 17 00 8.4 2.7 32 0637 2457 75 THU APR 02 18 36 19 27 19 59 02 25 04 22 04 53 05 44 08 39 12 41 17 03 8.4 2.0 23 0738 2209 66 FRI APR 03 18 37 19 28 20 00 03 03 04 20 04 52 05 42 08 44 12 44 17 05 8.3 1.3 15 0836 1758 57 SAT APR 04 18 38 19 29 20 01 03 36 04 18 04 50 05 41 08 49 12 48 17 07 8.3 0.7 8 0931 1245 50 SUN APR 05 18 39 19 30 20 02 04 05 04 16 04 49 05 40 08 54 12 52 17 09 8.2 0.2 2 1023 0652 46 MON APR 06 18 40 19 31 20 03 04 32 04 15 04 47 05 38 08 59 12 56 17 12 8.2 0.0 0 1113 0040 44 TUE APR 07 18 41 19 32 20 04 16 52 04 59 04 13 04 45 05 37 09 04 13 00 17 14 8.1 0.0 0 1202-0531 45 WED APR 08 18 41 19 33 20 05 17 58 05 27 04 11 04 44 05 35 09 09 13 04 17 16 8.1 0.0 0 1252-1123 49 THU APR 09 18 42 19 34 20 06 19 04 05 57 04 10 04 42 05 34 09 14 13 08 17 19 8.1 0.0 0 1342-1638 55 FRI APR 10 18 43 19 35 20 07 20 08 06 31 04 08 04 41 05 32 09 18 13 12 17 21 8.0 0.0 0 1433-2103 61 SAT APR 11 18 44 19 36 20 09 21 12 07 09 04 06 04 39 05 31 09 24 13 16 17 23 8.0 1.1 13 1526-2424 69 SUN APR 12 18 45 19 37 20 10 22 13 07 54 04 05 04 38 05 29 09 29 13 20 17 26 7.9 2.1 25 1620-2626 77 MON APR 13 18 46 19 38 20 11 23 08 08 44 04 03 04 36 05 28 09 34 13 24 17 28 7.9 3.0 37 1715-2714 84 TUE APR 14 18 47 19 39 20 12 23 58 04 01 04 35 05 27 09 39 13 28 17 30 7.8 3.8 48 1804-2603 >90 WED APR 15 18 48 19 40 20 13 00 41 04 00 04 33 05 25 09 44 13 32 17 32 7.8 4.5 57 1901-2517 >90 THU APR 16 18 49 19 41 20 15 01 19 03 58 04 31 05 24 09 50 13 36 17 34 7.7 5.1 65 1951-2235 >90 FRI APR 17 18 50 19 42 20 16 01 51 03 56 04 30 05 22 09 55 13 40 17 36 7.7 5.6 72 2040-1857 >90 SAT APR 18 18 51 19 43 20 17 02 20 03 55 04 28 05 21 10 00 13 44 17 39 7.6 6.1 79 2126-1434 >90 SUN APR 19 18 51 19 44 20 18 02 46 03 53 04 27 05 20 10 05 13 48 17 41 7.6 6.5 85 2212-0933 >90 MON APR 20 18 52 19 45 20 19 03 11 03 51 04 25 05 18 10 10 13 52 17 43 7.5 6.9 91 2257-0405 >90 TUE APR 21 18 53 19 46 20 21 03 36 03 50 04 24 05 17 10 16 13 55 17 46 7.5 7.2 96 2343 0140 >90 WED APR 22 18 54 19 47 20 22 04 03 16 42 03 48 04 22 05 16 10 21 13 59 17 48 7.4 7.4 100 0031 0727 >90 THU APR 23 18 55 19 48 20 23 04 33 17 49 03 46 04 21 05 14 10 26 14 03 17 50 7.4 7.4 100 0121 1302 >90 FRI APR 24 18 56 19 50 20 24 05 08 18 59 03 45 04 20 05 13 10 31 14 07 17 53 7.4 7.4 100 0215 1803 >90 SAT APR 25 18 57 19 51 20 26 05 51 20 13 03 43 04 18 05 12 10 37 14 11 17 55 7.3 7.3 100 0313 2206 >90 SUN APR 26 18 58 19 52 20 27 06 43 21 26 03 42 04 17 05 11 10 42 14 15 17 58 7.2 6.3 86 0414 2447 >90 MON APR 27 18 59 19 53 20 28 07 44 22 34 03 40 04 15 05 09 10 47 14 19 18 00 7.2 5.1 70 0518 2549 >90 TUE APR 28 19 00 19 54 20 29 08 54 23 34 03 38 04 14 05 08 10 51 14 23 18 02 7.1 4.1 56 0622 2502 >90 WED APR 29 19 01 19 55 20 31 00 23 03 37 04 12 05 07 10 57 14 27 18 05 7.1 3.2 45 0725 2222 88 THU APR 30 19 02 19 56 20 32 01 04 03 35 04 11 05 06 11 02 14 31 18 07 7.1 2.5 35 0823 1836 80 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Apr 02 14:33 UT AND FOLLOWING MORNING. FULL MOON Apr 09 14:57 UT All dates and times are zone PST LAST QUARTER Apr 17 13:36 UT in upper table (except sid time). NEW MOON Apr 25 03:22 UT