KECK OBSERVATORY CALENDAR FOR 2047 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2047 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 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 11 20 22 01 29 9.3 2.1 22 1741-2545 60 FRI AUG 02 19 09 19 50 20 18 16 27 04 02 04 39 05 07 05 47 16 15 20 26 01 34 9.3 1.1 11 1843-2413 51 SAT AUG 03 19 09 19 49 20 17 17 20 05 04 04 39 05 07 05 48 16 18 20 30 01 38 9.3 0.1 0 1942-2114 43 SUN AUG 04 19 08 19 48 20 17 18 08 06 03 04 40 05 08 05 48 16 21 20 34 01 42 9.3 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 25 20 38 01 46 9.3 0.0 0 2129-1215 35 TUE AUG 06 19 07 19 47 20 15 19 28 04 41 05 09 05 49 16 28 20 42 01 51 9.4 0.0 0 2218-0656 36 WED AUG 07 19 06 19 46 20 14 20 04 04 41 05 09 05 49 16 31 20 45 01 55 9.4 0.3 3 2305-0128 40 THU AUG 08 19 06 19 46 20 14 20 38 04 42 05 09 05 50 16 35 20 49 01 59 9.4 0.9 9 2351 0354 47 FRI AUG 09 19 05 19 45 20 13 21 12 04 42 05 10 05 50 16 38 20 53 02 04 9.4 1.5 15 0036 0859 55 SAT AUG 10 19 05 19 44 20 12 21 47 04 43 05 10 05 50 16 41 20 57 02 08 9.4 2.0 21 0122 1336 63 SUN AUG 11 19 04 19 44 20 11 22 24 04 43 05 11 05 51 16 45 21 01 02 13 9.4 2.7 28 0209 1737 72 MON AUG 12 19 03 19 43 20 11 23 04 04 44 05 11 05 51 16 47 21 05 02 17 9.5 3.4 35 0257 2052 81 TUE AUG 13 19 03 19 42 20 10 23 47 04 44 05 12 05 51 16 50 21 09 02 22 9.5 4.1 42 0345 2259 >90 WED AUG 14 19 02 19 41 20 09 00 34 04 44 05 12 05 51 16 53 21 13 02 26 9.5 4.9 51 0440 2434 >90 THU AUG 15 19 01 19 41 20 08 01 26 14 43 04 45 05 12 05 52 16 57 21 17 02 30 9.5 5.8 60 0533 2444 >90 FRI AUG 16 19 01 19 40 20 07 02 21 15 34 04 45 05 13 05 52 17 00 21 21 02 35 9.6 6.7 69 0627 2339 >90 SAT AUG 17 19 00 19 39 20 06 03 18 16 23 04 46 05 13 05 52 17 03 21 25 02 39 9.6 7.7 79 0721 2121 >90 SUN AUG 18 18 59 19 38 20 05 04 17 17 10 04 46 05 13 05 53 17 06 21 29 02 43 9.6 8.7 90 0815 1753 >90 MON AUG 19 18 58 19 37 20 05 05 15 17 53 04 47 05 14 05 53 17 09 21 33 02 48 9.6 9.6 100 0907 1325 >90 TUE AUG 20 18 58 19 37 20 04 06 14 18 35 04 47 05 14 05 53 17 13 21 37 02 52 9.6 9.6 100 0958 0810 >90 WED AUG 21 18 57 19 36 20 03 19 14 04 48 05 15 05 54 17 16 21 41 02 57 9.6 9.6 100 1049 0223 >90 THU AUG 22 18 56 19 35 20 02 19 55 04 48 05 15 05 54 17 19 21 45 03 00 9.7 9.3 96 1140-0336 >90 FRI AUG 23 18 55 19 34 20 01 20 36 04 48 05 15 05 54 17 22 21 49 03 04 9.7 8.6 89 1232-0930 >90 SAT AUG 24 18 54 19 33 20 00 21 19 04 49 05 16 05 54 17 25 21 52 03 09 9.7 7.9 81 1326-1455 >90 SUN AUG 25 18 54 19 32 19 59 22 07 04 49 05 16 05 55 17 28 21 56 03 13 9.7 7.2 73 1423-1933 >90 MON AUG 26 18 53 19 32 19 58 22 58 04 49 05 16 05 55 17 32 22 00 03 17 9.7 6.3 64 1522-2301 >90 TUE AUG 27 18 52 19 31 19 57 23 54 04 50 05 16 05 55 17 35 22 04 03 21 9.8 5.4 55 1623-2505 >90 WED AUG 28 18 51 19 30 19 56 00 54 04 50 05 17 05 55 17 38 22 08 03 26 9.8 4.4 44 1725-2531 82 THU AUG 29 18 50 19 29 19 55 14 22 01 54 04 51 05 17 05 56 17 40 22 12 03 30 9.8 3.4 34 1826-2431 71 FRI AUG 30 18 50 19 28 19 54 15 15 02 55 04 51 05 17 05 56 17 43 22 16 03 34 9.8 2.4 24 1924-2201 59 SAT AUG 31 18 49 19 27 19 53 16 03 03 54 04 51 05 18 05 56 17 46 22 20 03 39 9.8 1.4 14 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