LICK OBSERVATORY CALENDAR FOR 2008 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2008 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight TUE APR 01 18 36 19 27 19 59 03 47 04 22 04 53 05 44 08 36 12 38 17 00 8.4 7.8 93 2140-1416 WED APR 02 18 37 19 28 20 00 04 14 04 20 04 52 05 42 08 41 12 42 17 02 8.3 8.2 98 2230-0825 THU APR 03 18 38 19 29 20 01 04 41 16 14 04 18 04 50 05 41 08 46 12 45 17 04 8.3 8.3 100 2320-0159 FRI APR 04 18 39 19 30 20 02 05 08 17 24 04 16 04 49 05 40 08 51 12 49 17 06 8.2 8.2 100 0011+0442 SAT APR 05 18 40 19 31 20 03 05 38 18 37 04 15 04 47 05 38 08 56 12 53 17 09 8.2 8.2 100 0104+1117 SUN APR 06 18 41 19 32 20 04 06 12 19 53 04 13 04 45 05 37 09 01 12 57 17 11 8.1 8.1 100 0200+1720 MON APR 07 18 41 19 33 20 05 06 52 21 11 04 11 04 44 05 35 09 06 13 01 17 13 8.1 7.0 86 0300+2221 TUE APR 08 18 42 19 34 20 06 07 42 22 29 04 10 04 42 05 34 09 11 13 05 17 16 8.1 5.7 70 0403+2554 WED APR 09 18 43 19 35 20 07 23 41 04 08 04 41 05 32 09 15 13 09 17 18 8.0 4.5 55 0509+2739 THU APR 10 18 44 19 36 20 09 00 44 04 06 04 39 05 31 09 21 13 13 17 20 8.0 3.4 42 0614+2728 FRI APR 11 18 45 19 37 20 10 01 35 04 05 04 38 05 29 09 26 13 17 17 23 7.9 2.5 31 0716+2531 SAT APR 12 18 46 19 38 20 11 02 16 04 03 04 36 05 28 09 31 13 21 17 25 7.9 1.8 22 0814+2205 SUN APR 13 18 47 19 39 20 12 02 49 04 01 04 35 05 27 09 36 13 25 17 27 7.8 1.2 15 0907+1734 MON APR 14 18 48 19 40 20 13 03 18 04 00 04 33 05 25 09 41 13 29 17 29 7.8 0.7 8 0957+1220 TUE APR 15 18 49 19 41 20 15 03 42 03 58 04 31 05 24 09 47 13 33 17 31 7.7 0.3 3 1044+0640 WED APR 16 18 50 19 42 20 16 04 06 03 56 04 30 05 22 09 52 13 37 17 33 7.7 0.0 0 1129+0050 THU APR 17 18 51 19 43 20 17 16 24 04 29 03 55 04 28 05 21 09 57 13 41 17 36 7.6 0.0 0 1213-0456 FRI APR 18 18 51 19 44 20 18 17 24 04 53 03 53 04 27 05 20 10 02 13 45 17 38 7.6 0.0 0 1257-1027 SAT APR 19 18 52 19 45 20 19 18 24 05 19 03 51 04 25 05 18 10 07 13 49 17 40 7.5 0.0 0 1343-1531 SUN APR 20 18 53 19 46 20 21 19 24 05 48 03 50 04 24 05 17 10 13 13 52 17 43 7.5 0.0 0 1429-1956 MON APR 21 18 54 19 47 20 22 20 25 06 22 03 48 04 22 05 16 10 18 13 56 17 45 7.4 0.0 0 1518-2330 TUE APR 22 18 55 19 48 20 23 21 24 07 02 03 46 04 21 05 14 10 23 14 00 17 47 7.4 1.0 13 1609-2604 WED APR 23 18 56 19 50 20 24 22 21 07 48 03 45 04 20 05 13 10 28 14 04 17 50 7.4 2.0 26 1702-2727 THU APR 24 18 57 19 51 20 26 23 13 03 43 04 18 05 12 10 34 14 08 17 52 7.3 2.8 38 1756-2735 FRI APR 25 18 58 19 52 20 27 23 59 03 42 04 17 05 11 10 39 14 12 17 55 7.2 3.5 48 1849-2627 SAT APR 26 18 59 19 53 20 28 00 40 03 40 04 15 05 09 10 44 14 16 17 57 7.2 4.2 58 1941-2404 SUN APR 27 19 00 19 54 20 29 01 15 03 38 04 14 05 08 10 48 14 20 17 59 7.1 4.8 66 2032-2032 MON APR 28 19 01 19 55 20 31 01 45 03 37 04 12 05 07 10 54 14 24 18 02 7.1 5.2 73 2122-1559 TUE APR 29 19 02 19 56 20 32 02 13 03 35 04 11 05 06 10 59 14 28 18 04 7.1 5.7 80 2211-1036 WED APR 30 19 02 19 57 20 33 02 39 03 34 04 10 05 05 11 04 14 32 18 06 7.0 6.1 86 2259-0433 ONE LINE REFERS TO EVENING DATE NEW MOON APR 06 03:56 UT AND FOLLOWING MORNING. FIRST QUARTER APR 12 18:34 UT All dates and times are zone PST FULL MOON APR 20 10:27 UT in upper table (except sid time). LAST QUARTER APR 28 14:16 UT