LICK OBSERVATORY CALENDAR FOR 2018 -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 2018 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 AUG 01 19 22 20 19 20 57 22 02 03 29 04 07 05 04 17 33 20 37 00 06 6.5 1.1 16 0050-0042 70 THU AUG 02 19 21 20 18 20 56 22 32 03 30 04 08 05 05 17 36 20 41 00 11 6.6 1.6 24 0138 0346 75 FRI AUG 03 19 20 20 17 20 55 23 05 03 31 04 09 05 05 17 39 20 45 00 16 6.6 2.2 32 0227 0806 82 SAT AUG 04 19 19 20 16 20 53 23 40 03 33 04 10 05 06 17 41 20 49 00 22 6.7 2.8 41 0318 1159 88 SUN AUG 05 19 18 20 14 20 52 00 20 03 34 04 11 05 07 17 44 20 53 00 27 6.7 3.5 51 0414 1540 >90 MON AUG 06 19 17 20 13 20 50 01 07 03 35 04 12 05 08 17 46 20 57 00 32 6.7 4.3 63 0512 1817 >90 TUE AUG 07 19 16 20 12 20 49 02 01 16 01 03 36 04 13 05 09 17 49 21 01 00 37 6.8 5.2 76 0612 1945 >90 WED AUG 08 19 15 20 11 20 47 03 04 17 05 03 38 04 14 05 10 17 51 21 04 00 43 6.9 6.3 91 0715 1952 >90 THU AUG 09 19 14 20 09 20 46 04 13 18 05 03 39 04 15 05 11 17 54 21 08 00 48 6.9 6.9 100 0819 1832 >90 FRI AUG 10 19 13 20 08 20 44 05 25 18 57 03 40 04 16 05 11 17 56 21 12 00 53 6.9 6.9 100 0921 1551 >90 SAT AUG 11 19 12 20 07 20 43 06 38 19 43 03 41 04 17 05 12 17 59 21 16 00 58 7.0 7.0 100 1020 1204 >90 SUN AUG 12 19 10 20 05 20 41 07 49 20 24 03 42 04 18 05 13 18 01 21 20 01 03 7.0 7.0 100 1117 0734 >90 MON AUG 13 19 09 20 04 20 40 08 57 21 01 03 44 04 19 05 14 18 04 21 24 01 09 7.1 6.7 95 1212 0241 >90 TUE AUG 14 19 08 20 02 20 38 21 35 03 45 04 20 05 15 18 06 21 28 01 14 7.1 6.2 86 1304-0213 >90 WED AUG 15 19 07 20 01 20 36 22 09 03 46 04 22 05 16 18 08 21 32 01 19 7.2 5.6 78 1354-0655 >90 THU AUG 16 19 06 20 00 20 35 22 42 03 47 04 23 05 17 18 10 21 36 01 24 7.2 5.1 70 1444-1111 >90 FRI AUG 17 19 04 19 58 20 33 23 17 03 49 04 24 05 17 18 12 21 40 01 30 7.3 4.5 62 1534-1451 >90 SAT AUG 18 19 03 19 57 20 32 23 55 03 50 04 25 05 18 18 15 21 44 01 35 7.3 3.9 53 1624-1748 >90 SUN AUG 19 19 02 19 55 20 30 00 35 03 51 04 26 05 19 18 17 21 48 01 39 7.3 3.3 44 1715-1948 86 MON AUG 20 19 00 19 54 20 28 01 19 03 52 04 27 05 20 18 19 21 52 01 44 7.4 2.6 34 1806-2107 79 TUE AUG 21 18 59 19 52 20 27 02 07 03 53 04 28 05 21 18 22 21 56 01 49 7.4 1.8 23 1857-2132 72 WED AUG 22 18 58 19 51 20 25 16 34 02 58 03 54 04 29 05 22 18 24 22 00 01 54 7.5 0.9 12 1948-2054 66 THU AUG 23 18 56 19 49 20 23 17 17 03 51 03 56 04 30 05 23 18 26 22 04 02 00 7.6 0.1 1 2038-1922 60 FRI AUG 24 18 55 19 48 20 22 17 56 04 47 03 57 04 31 05 23 18 29 22 08 02 05 7.6 0.0 0 2128-1700 55 SAT AUG 25 18 54 19 46 20 20 18 32 05 43 03 58 04 32 05 24 18 31 22 12 02 10 7.6 0.0 0 2216-1355 51 SUN AUG 26 18 52 19 45 20 18 19 04 06 40 03 59 04 33 05 25 18 33 22 15 02 15 7.7 0.0 0 2304-1014 49 MON AUG 27 18 51 19 43 20 17 19 35 07 38 04 00 04 34 05 26 18 36 22 19 02 20 7.7 0.0 0 2351-0606 48 TUE AUG 28 18 49 19 41 20 15 20 05 08 36 04 01 04 35 05 27 18 38 22 23 02 25 7.8 0.0 0 0038-0141 50 WED AUG 29 18 48 19 40 20 13 20 35 04 02 04 36 05 28 18 40 22 27 02 30 7.8 0.4 4 0126 0250 53 THU AUG 30 18 46 19 38 20 11 21 07 04 04 04 37 05 29 18 42 22 31 02 36 7.9 0.9 11 0215 0715 59 FRI AUG 31 18 45 19 37 20 10 21 40 04 05 04 38 05 29 18 45 22 35 02 41 7.9 1.5 18 0305 1123 65 ONE LINE REFERS TO EVENING DATE LAST QUARTER Aug 04 18:18 UT AND FOLLOWING MORNING. NEW MOON Aug 11 09:57 UT All dates and times are zone PST FIRST QUARTER Aug 18 07:48 UT in upper table (except sid time). FULL MOON Aug 26 11:58 UT