KECK OBSERVATORY CALENDAR FOR 2047 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2047 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 10 19 50 20 19 15 29 03 00 04 38 05 06 05 47 16 40 20 22 01 01 8.3 1.6 19 1741-2545 60 FRI AUG 02 19 09 19 50 20 18 16 27 04 02 04 39 05 07 05 47 16 43 20 26 01 06 8.4 0.6 7 1843-2413 51 SAT AUG 03 19 09 19 49 20 17 17 20 05 04 04 39 05 07 05 48 16 46 20 30 01 09 8.4 0.0 0 1942-2114 43 SUN AUG 04 19 08 19 48 20 17 18 08 06 03 04 40 05 08 05 48 16 50 20 34 01 14 8.4 0.0 0 2037-1708 37 MON AUG 05 19 07 19 48 20 16 18 50 06 59 04 40 05 08 05 48 16 53 20 38 01 18 8.4 0.0 0 2129-1215 35 TUE AUG 06 19 07 19 47 20 15 19 28 04 41 05 09 05 49 16 56 20 42 01 23 8.4 0.0 0 2218-0656 36 WED AUG 07 19 06 19 46 20 14 20 04 04 41 05 09 05 49 16 59 20 45 01 27 8.4 0.0 0 2305-0128 40 THU AUG 08 19 06 19 46 20 14 20 38 04 42 05 09 05 50 17 03 20 49 01 32 8.5 0.4 4 2351 0354 47 FRI AUG 09 19 05 19 45 20 13 21 12 04 42 05 10 05 50 17 06 20 53 01 36 8.5 1.0 11 0036 0859 55 SAT AUG 10 19 05 19 44 20 12 21 47 04 43 05 10 05 50 17 09 20 57 01 41 8.5 1.6 18 0122 1336 63 SUN AUG 11 19 04 19 44 20 11 22 24 04 43 05 11 05 51 17 12 21 01 01 45 8.5 2.2 25 0209 1737 72 MON AUG 12 19 03 19 43 20 11 23 04 04 44 05 11 05 51 17 16 21 05 01 50 8.6 2.9 33 0257 2052 81 TUE AUG 13 19 03 19 42 20 10 23 47 04 44 05 12 05 51 17 18 21 09 01 54 8.6 3.6 42 0345 2259 >90 WED AUG 14 19 02 19 41 20 09 00 34 04 44 05 12 05 51 17 21 21 13 01 58 8.6 4.4 51 0440 2434 >90 THU AUG 15 19 01 19 41 20 08 01 26 14 43 04 45 05 12 05 52 17 24 21 17 02 03 8.6 5.3 61 0533 2444 >90 FRI AUG 16 19 01 19 40 20 07 02 21 15 34 04 45 05 13 05 52 17 27 21 21 02 07 8.6 6.2 72 0627 2339 >90 SAT AUG 17 19 00 19 39 20 06 03 18 16 23 04 46 05 13 05 52 17 30 21 25 02 12 8.7 7.2 83 0721 2121 >90 SUN AUG 18 18 59 19 38 20 05 04 17 17 10 04 46 05 13 05 53 17 33 21 29 02 16 8.7 8.2 94 0815 1753 >90 MON AUG 19 18 58 19 37 20 05 05 15 17 53 04 47 05 14 05 53 17 37 21 33 02 21 8.7 8.7 100 0907 1325 >90 TUE AUG 20 18 58 19 37 20 04 06 14 18 35 04 47 05 14 05 53 17 40 21 37 02 24 8.7 8.7 100 0958 0810 >90 WED AUG 21 18 57 19 36 20 03 19 14 04 48 05 15 05 54 17 43 21 41 02 29 8.8 8.8 100 1049 0223 >90 THU AUG 22 18 56 19 35 20 02 19 55 04 48 05 15 05 54 17 46 21 45 02 33 8.8 8.8 100 1140-0336 >90 FRI AUG 23 18 55 19 34 20 01 20 36 04 48 05 15 05 54 17 49 21 49 02 37 8.8 8.2 93 1232-0930 >90 SAT AUG 24 18 54 19 33 20 00 21 19 04 49 05 16 05 54 17 52 21 52 02 42 8.8 7.5 85 1326-1455 >90 SUN AUG 25 18 54 19 32 19 59 22 07 04 49 05 16 05 55 17 55 21 56 02 46 8.8 6.7 75 1423-1933 >90 MON AUG 26 18 53 19 32 19 58 22 58 04 49 05 16 05 55 17 58 22 00 02 50 8.8 5.8 66 1522-2301 >90 TUE AUG 27 18 52 19 31 19 57 23 54 04 50 05 16 05 55 18 01 22 04 02 55 8.9 4.9 55 1623-2505 >90 WED AUG 28 18 51 19 30 19 56 00 54 04 50 05 17 05 55 18 04 22 08 02 59 8.9 3.9 44 1725-2531 82 THU AUG 29 18 50 19 29 19 55 14 22 01 54 04 51 05 17 05 56 18 07 22 12 03 04 8.9 2.9 33 1826-2431 71 FRI AUG 30 18 50 19 28 19 54 15 15 02 55 04 51 05 17 05 56 18 09 22 16 03 08 9.0 1.9 21 1924-2201 59 SAT AUG 31 18 49 19 27 19 53 16 03 03 54 04 51 05 18 05 56 18 12 22 20 03 12 9.0 0.9 10 2020-1821 48 ONE LINE REFERS TO EVENING DATE FULL MOON Aug 05 20:38 UT AND FOLLOWING MORNING. LAST QUARTER Aug 13 17:34 UT All dates and times are zone HST NEW MOON Aug 21 09:14 UT in upper table (except sid time). FIRST QUARTER Aug 28 02:49 UT