KECK OBSERVATORY CALENDAR FOR 2041 -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 2041 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 MON JUL 01 19 16 19 58 20 29 22 09 04 23 04 53 05 35 14 19 18 21 23 15 8.9 6.7 75 0954 1721 >90 TUE JUL 02 19 16 19 59 20 29 22 44 04 23 04 53 05 36 14 24 18 25 23 19 8.9 6.1 69 1039 1251 >90 WED JUL 03 19 16 19 59 20 29 23 17 04 24 04 54 05 36 14 28 18 29 23 24 8.9 5.6 62 1122 0751 >90 THU JUL 04 19 16 19 59 20 29 23 48 04 24 04 54 05 36 14 32 18 33 23 28 8.9 5.1 57 1205 0232 >90 FRI JUL 05 19 16 19 59 20 28 00 20 04 24 04 54 05 37 14 35 18 37 23 32 8.9 4.6 51 1249-0252 89 SAT JUL 06 19 16 19 58 20 28 00 53 04 25 04 55 05 37 14 38 18 41 23 37 8.9 4.0 45 1332-0829 81 SUN JUL 07 19 16 19 58 20 28 01 28 04 25 04 55 05 37 14 42 18 45 23 41 8.9 3.4 38 1418-1356 74 MON JUL 08 19 16 19 58 20 28 14 17 02 08 04 26 04 56 05 38 14 46 18 49 23 46 9.0 2.8 31 1508-1855 67 TUE JUL 09 19 16 19 58 20 28 15 15 02 53 04 26 04 56 05 38 14 50 18 53 23 50 9.0 2.1 22 1602-2312 60 WED JUL 10 19 16 19 58 20 28 16 17 03 46 04 27 04 56 05 39 14 54 18 57 23 54 9.0 1.2 13 1702-2620 54 THU JUL 11 19 16 19 58 20 28 17 21 04 46 04 27 04 57 05 39 14 58 19 01 23 59 9.0 0.2 2 1806-2756 50 FRI JUL 12 19 16 19 58 20 27 18 25 05 52 04 28 04 57 05 39 15 02 19 05 00 03 9.0 0.0 0 1913-2739 47 SAT JUL 13 19 16 19 58 20 27 19 26 04 28 04 58 05 40 15 06 19 09 00 07 9.0 0.0 0 2019-2524 48 SUN JUL 14 19 15 19 57 20 27 20 21 04 29 04 58 05 40 15 09 19 13 00 11 9.0 0.4 4 2122-2124 52 MON JUL 15 19 15 19 57 20 27 21 11 04 29 04 59 05 40 15 13 19 17 00 16 9.0 1.2 13 2222-1603 58 TUE JUL 16 19 15 19 57 20 26 21 55 04 30 04 59 05 41 15 17 19 21 00 20 9.0 2.0 21 2318-0951 65 WED JUL 17 19 15 19 57 20 26 22 35 04 30 05 00 05 41 15 21 19 24 00 25 9.0 2.6 29 0010-0317 74 THU JUL 18 19 15 19 56 20 26 23 13 04 31 05 00 05 42 15 24 19 28 00 29 9.1 3.3 36 0101 0315 82 FRI JUL 19 19 14 19 56 20 25 23 51 04 31 05 00 05 42 15 28 19 32 00 33 9.1 3.9 43 0148 0910 >90 SAT JUL 20 19 14 19 56 20 25 00 30 04 32 05 01 05 42 15 32 19 36 00 38 9.1 4.6 50 0242 1502 >90 SUN JUL 21 19 14 19 55 20 24 01 11 14 07 04 32 05 01 05 43 15 35 19 40 00 42 9.1 5.3 57 0333 1943 >90 MON JUL 22 19 14 19 55 20 24 01 56 15 05 04 33 05 02 05 43 15 38 19 44 00 47 9.1 6.0 65 0427 2318 >90 TUE JUL 23 19 13 19 55 20 24 02 44 16 04 04 33 05 02 05 44 15 42 19 48 00 51 9.1 6.8 74 0521 2539 >90 WED JUL 24 19 13 19 54 20 23 03 36 17 01 04 34 05 03 05 44 15 45 19 52 00 56 9.2 7.7 84 0616 2639 >90 THU JUL 25 19 13 19 54 20 23 04 30 17 54 04 34 05 03 05 44 15 49 19 56 01 00 9.2 8.6 93 0711 2618 >90 FRI JUL 26 19 12 19 53 20 22 05 25 18 44 04 35 05 04 05 45 15 52 20 00 01 05 9.2 9.2 100 0804 2442 >90 SAT JUL 27 19 12 19 53 20 21 06 19 19 28 04 35 05 04 05 45 15 56 20 04 01 09 9.2 9.2 100 0854 2158 >90 SUN JUL 28 19 11 19 52 20 21 20 08 04 36 05 05 05 46 15 59 20 08 01 14 9.2 9.0 97 0942 1819 >90 MON JUL 29 19 11 19 52 20 20 20 44 04 37 05 05 05 46 16 03 20 12 01 18 9.2 8.3 90 1027 1357 >90 TUE JUL 30 19 10 19 51 20 20 21 17 04 37 05 06 05 46 16 06 20 16 01 23 9.2 7.8 84 1111 0905 >90 WED JUL 31 19 10 19 51 20 19 21 49 04 38 05 06 05 47 16 10 20 20 01 26 9.2 7.3 78 1153 0351 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jul 06 14:12 UT AND FOLLOWING MORNING. FULL MOON Jul 13 19:00 UT All dates and times are zone HST LAST QUARTER Jul 20 09:13 UT in upper table (except sid time). NEW MOON Jul 28 00:59 UT