LICK OBSERVATORY CALENDAR FOR 2013 -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 2013 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 AUG 01 19 22 20 19 20 57 01 30 03 29 04 07 05 04 17 34 20 38 00 07 6.5 4.5 69 0519 1919 >90 FRI AUG 02 19 21 20 18 20 56 02 20 16 21 03 30 04 08 05 05 17 37 20 42 00 12 6.6 5.4 82 0609 1854 >90 SAT AUG 03 19 20 20 17 20 55 03 12 17 05 03 31 04 09 05 05 17 40 20 46 00 17 6.6 6.3 95 0659 1738 >90 SUN AUG 04 19 19 20 16 20 53 04 07 17 45 03 33 04 10 05 06 17 42 20 50 00 23 6.7 6.7 100 0747 1535 >90 MON AUG 05 19 18 20 14 20 52 05 03 18 22 03 34 04 11 05 07 17 45 20 53 00 28 6.7 6.7 100 0835 1250 >90 TUE AUG 06 19 17 20 13 20 50 06 00 18 56 03 35 04 12 05 08 17 47 20 57 00 33 6.7 6.7 100 0922 0930 >90 WED AUG 07 19 16 20 12 20 49 06 58 19 28 03 36 04 13 05 09 17 50 21 01 00 38 6.8 6.8 100 1009 0543 >90 THU AUG 08 19 15 20 11 20 47 07 57 19 59 03 38 04 14 05 10 17 52 21 05 00 44 6.9 6.9 100 1055 0137 >90 FRI AUG 09 19 14 20 09 20 46 08 57 20 30 03 39 04 15 05 11 17 55 21 09 00 49 6.9 6.9 100 1142-0239 >90 SAT AUG 10 19 13 20 08 20 44 21 02 03 40 04 16 05 11 17 57 21 13 00 54 6.9 6.6 95 1231-0655 >90 SUN AUG 11 19 12 20 07 20 43 21 36 03 41 04 17 05 12 18 00 21 17 00 59 7.0 6.1 87 1321-1057 >90 MON AUG 12 19 10 20 05 20 41 22 14 03 42 04 18 05 13 18 02 21 21 01 04 7.0 5.5 77 1413-1435 >90 TUE AUG 13 19 09 20 04 20 40 22 56 03 44 04 19 05 14 18 04 21 25 01 10 7.1 4.8 67 1508-1733 >90 WED AUG 14 19 08 20 02 20 38 23 45 03 45 04 20 05 15 18 06 21 29 01 15 7.1 4.0 56 1607-1936 >90 THU AUG 15 19 07 20 01 20 36 00 41 03 46 04 22 05 16 18 08 21 33 01 20 7.2 3.1 43 1708-2025 85 FRI AUG 16 19 06 20 00 20 35 01 43 03 47 04 23 05 17 18 11 21 37 01 24 7.2 2.1 28 1809-2007 75 SAT AUG 17 19 04 19 58 20 33 16 06 02 50 03 49 04 24 05 17 18 13 21 41 01 30 7.3 1.0 13 1912-1829 66 SUN AUG 18 19 03 19 57 20 32 16 56 04 00 03 50 04 25 05 18 18 16 21 45 01 35 7.3 0.0 0 2013-1533 57 MON AUG 19 19 02 19 55 20 30 17 41 05 10 03 51 04 26 05 19 18 18 21 49 01 40 7.3 0.0 0 2112-1138 50 TUE AUG 20 19 00 19 54 20 28 18 21 06 20 03 52 04 27 05 20 18 20 21 53 01 45 7.4 0.0 0 2209-0704 45 WED AUG 21 18 59 19 52 20 27 18 58 07 28 03 53 04 28 05 21 18 23 21 57 01 50 7.4 0.0 0 2304-0213 43 THU AUG 22 18 58 19 51 20 25 19 34 08 33 03 54 04 29 05 22 18 25 22 01 01 55 7.5 0.0 0 2358 0236 44 FRI AUG 23 18 56 19 49 20 23 20 08 03 56 04 30 05 23 18 27 22 04 02 01 7.6 0.0 0 0050 0705 48 SAT AUG 24 18 55 19 48 20 22 20 44 03 57 04 31 05 23 18 30 22 08 02 06 7.6 0.4 4 0142 1103 54 SUN AUG 25 18 54 19 46 20 20 21 20 03 58 04 32 05 24 18 32 22 12 02 11 7.6 1.0 13 0233 1419 62 MON AUG 26 18 52 19 45 20 18 21 59 03 59 04 33 05 25 18 34 22 16 02 16 7.7 1.7 21 0324 1647 70 TUE AUG 27 18 51 19 43 20 17 22 41 04 00 04 34 05 26 18 37 22 20 02 21 7.7 2.4 31 0414 1823 78 WED AUG 28 18 49 19 41 20 15 23 26 04 01 04 35 05 27 18 39 22 24 02 26 7.8 3.2 40 0505 1902 86 THU AUG 29 18 48 19 40 20 13 00 14 04 02 04 36 05 28 18 40 22 28 02 31 7.8 4.0 51 0555 1900 >90 FRI AUG 30 18 46 19 38 20 11 01 06 04 04 04 37 05 29 18 42 22 32 02 37 7.9 4.9 62 0645 1800 >90 SAT AUG 31 18 45 19 37 20 10 02 00 04 05 04 38 05 29 18 45 22 36 02 42 7.9 5.8 73 0734 1611 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Aug 06 21:53 UT AND FOLLOWING MORNING. FIRST QUARTER Aug 14 10:56 UT All dates and times are zone PST FULL MOON Aug 21 01:45 UT in upper table (except sid time). LAST QUARTER Aug 28 09:36 UT