Astronomical Sky Calendar

Astronomical Sky Calendar for Sep - Nov 2018

***** 2018 SEPTEMBER ***** Calendar for Cerro Tololo, west longitude (h.m.s) = 4 43 16, latitude (d.m) = -30 09.9 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Chilean time ( 4 hr W), for 2215 m above surroundings, DAYLIGHT time used, `*` shows night clocks are reset. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2018 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Sat Sep 01/Sun Sep 02 8363.7 22 01 47 18 35 19 48 5 38 6 50 17 49 3 41 0 14 ..... 60 3 49.8 15 26 Sun Sep 02/Mon Sep 03 8364.7 22 05 44 18 36 19 48 5 37 6 49 17 53 3 43 1 16 ..... 49 4 45.2 18 23 Mon Sep 03/Tue Sep 04 8365.7 22 09 40 18 36 19 49 5 35 6 48 17 58 3 46 2 18 ..... 38 5 43.2 20 21 Tue Sep 04/Wed Sep 05 8366.7 22 13 37 18 37 19 49 5 34 6 47 18 02 3 49 3 19 ..... 27 6 43.5 21 06 Wed Sep 05/Thu Sep 06 8367.7 22 17 33 18 37 19 50 5 33 6 46 18 07 3 52 4 18 ..... 17 7 44.9 20 32 Thu Sep 06/Fri Sep 07 8368.7 22 21 30 18 38 19 50 5 32 6 44 18 11 3 54 5 12 ..... 9 8 46.2 18 36 Fri Sep 07/Sat Sep 08 8369.7 22 25 26 18 38 19 51 5 31 6 43 18 16 3 57 6 02 16 30 4 9 46.2 15 28 Sat Sep 08/Sun Sep 09 8370.7 22 29 23 18 39 19 52 5 30 6 42 18 20 4 00 6 47 17 38 1 10 44.1 11 22 Sun Sep 09/Mon Sep 10 8371.7 22 33 20 18 40 19 52 5 28 6 41 18 25 4 03 7 28 18 45 0 11 39.8 6 39 Mon Sep 10/Tue Sep 11 8372.7 22 37 16 18 40 19 53 5 27 6 40 18 29 4 05 ..... 19 51 3 12 33.6 1 39 Tue Sep 11/Wed Sep 12 8373.7 22 41 13 18 41 19 53 5 26 6 38 18 34 4 08 ..... 20 54 8 13 25.8 - 3 19 Wed Sep 12/Thu Sep 13 8374.7 22 45 09 18 41 19 54 5 25 6 37 18 38 4 11 ..... 21 56 14 14 17.2 - 7 58 Thu Sep 13/Fri Sep 14 8375.7 22 49 06 18 42 19 54 5 23 6 36 18 43 4 13 ..... 22 56 23 15 08.1 -12 05 Fri Sep 14/Sat Sep 15 8376.7 22 53 02 18 42 19 55 5 22 6 35 18 47 4 16 ..... 23 54 32 15 59.0 -15 30 Sat Sep 15/Sun Sep 16 8377.7 22 56 59 18 43 19 55 5 21 6 33 18 52 4 19 ..... 0 50 41 16 50.2 -18 06 Sun Sep 16/Mon Sep 17 8378.7 23 00 55 18 43 19 56 5 19 6 32 18 56 4 21 ..... 1 44 51 17 41.5 -19 49 Mon Sep 17/Tue Sep 18 8379.7 23 04 52 18 44 19 57 5 18 6 31 19 01 4 24 ..... 2 35 61 18 32.9 -20 34 Tue Sep 18/Wed Sep 19 8380.7 23 08 49 18 44 19 57 5 17 6 30 19 05 4 27 ..... 3 22 70 19 24.0 -20 22 Wed Sep 19/Thu Sep 20 8381.7 23 12 45 18 45 19 58 5 16 6 28 19 10 4 29 ..... 4 06 78 20 14.6 -19 13 Thu Sep 20/Fri Sep 21 8382.7 23 16 42 18 45 19 58 5 14 6 27 19 14 4 32 ..... 4 46 86 21 04.5 -17 12 Fri Sep 21/Sat Sep 22 8383.7 23 20 38 18 46 19 59 5 13 6 26 19 19 4 34 ..... 5 24 92 21 53.5 -14 24 Sat Sep 22/Sun Sep 23 8384.7 23 24 35 18 47 20 00 5 12 6 25 19 23 4 37 ..... 6 00 96 22 41.7 -10 55 Sun Sep 23/Mon Sep 24 8385.7 23 28 31 18 47 20 00 5 10 6 23 19 28 4 40 17 23 6 34 99 23 29.4 - 6 54 Mon Sep 24/Tue Sep 25 8386.7 23 32 28 18 48 20 01 5 09 6 22 19 33 4 42 18 18 7 07 100 0 17.0 - 2 30 Tue Sep 25/Wed Sep 26 8387.7 23 36 24 18 48 20 01 5 08 6 21 19 37 4 45 19 14 ..... 99 1 05.0 2 05 Wed Sep 26/Thu Sep 27 8388.7 23 40 21 18 49 20 02 5 06 6 19 19 42 4 47 20 11 ..... 95 1 53.9 6 41 Thu Sep 27/Fri Sep 28 8389.7 23 44 18 18 49 20 03 5 05 6 18 19 46 4 50 21 09 ..... 90 2 44.5 11 02 Fri Sep 28/Sat Sep 29 8390.7 23 48 14 18 50 20 03 5 04 6 17 19 51 4 53 22 09 ..... 82 3 37.1 14 56 Sat Sep 29/Sun Sep 30 8391.7 23 52 11 18 51 20 04 5 02 6 16 19 56 4 55 23 10 ..... 73 4 32.0 18 06 Sun Sep 30/Mon Oct 01 8392.7 23 56 07 18 51 20 05 5 01 6 15 20 00 4 58 0 12 ..... 63 5 29.3 20 19 ***** 2018 OCTOBER ***** Calendar for Cerro Tololo, west longitude (h.m.s) = 4 43 16, latitude (d.m) = -30 09.9 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Chilean time ( 4 hr W), for 2215 m above surroundings, DAYLIGHT time used, `*` shows night clocks are reset. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2018 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Mon Oct 01/Tue Oct 02 8393.7 0 00 04 18 52 20 05 5 00 6 13 20 05 5 01 1 12 ..... 52 6 28.4 21 22 Tue Oct 02/Wed Oct 03 8394.7 0 04 00 18 52 20 06 4 58 6 12 20 09 5 03 2 10 ..... 41 7 28.5 21 08 Wed Oct 03/Thu Oct 04 8395.7 0 07 57 18 53 20 07 4 57 6 11 20 14 5 06 3 04 ..... 30 8 28.5 19 35 Thu Oct 04/Fri Oct 05 8396.7 0 11 53 18 53 20 08 4 56 6 10 20 19 5 08 3 54 ..... 20 9 27.3 16 51 Fri Oct 05/Sat Oct 06 8397.7 0 15 50 18 54 20 08 4 54 6 08 20 23 5 11 4 39 ..... 12 10 24.4 13 06 Sat Oct 06/Sun Oct 07 8398.7 0 19 47 18 55 20 09 4 53 6 07 20 28 5 14 5 21 ..... 5 11 19.7 8 37 Sun Oct 07/Mon Oct 08 8399.7 0 23 43 18 55 20 10 4 52 6 06 20 33 5 16 6 00 17 31 1 12 13.2 3 42 Mon Oct 08/Tue Oct 09 8400.7 0 27 40 18 56 20 11 4 50 6 05 20 38 5 19 6 38 18 35 0 13 05.6 - 1 19 Tue Oct 09/Wed Oct 10 8401.7 0 31 36 18 57 20 11 4 49 6 04 20 42 5 21 ..... 19 38 1 13 57.2 - 6 10 Wed Oct 10/Thu Oct 11 8402.7 0 35 33 18 57 20 12 4 48 6 03 20 47 5 24 ..... 20 40 5 14 48.6 -10 36 Thu Oct 11/Fri Oct 12 8403.7 0 39 29 18 58 20 13 4 46 6 01 20 52 5 27 ..... 21 40 10 15 40.1 -14 22 Fri Oct 12/Sat Oct 13 8404.7 0 43 26 18 59 20 14 4 45 6 00 20 57 5 29 ..... 22 38 17 16 31.8 -17 21 Sat Oct 13/Sun Oct 14* 8405.7 0 47 22 18 59 20 15 5 44 6 59 21 01 5 32 ..... 23 34 26 17 23.7 -19 26 Sun Oct 14/Mon Oct 15 8406.6 23 51 09 20 00 21 15 5 42 6 58 21 06 5 34 ..... 1 27 34 18 13.3 -20 35 Mon Oct 15/Tue Oct 16 8407.6 23 55 06 20 01 21 16 5 41 6 57 21 11 5 37 ..... 2 17 43 19 05.0 -20 44 Tue Oct 16/Wed Oct 17 8408.6 23 59 02 20 01 21 17 5 40 6 56 21 16 5 40 ..... 3 02 53 19 56.1 -19 56 Wed Oct 17/Thu Oct 18 8409.6 0 02 59 20 02 21 18 5 39 6 55 21 21 5 42 ..... 3 44 62 20 46.2 -18 13 Thu Oct 18/Fri Oct 19 8410.6 0 06 55 20 03 21 19 5 37 6 54 21 25 5 45 ..... 4 22 71 21 35.3 -15 41 Fri Oct 19/Sat Oct 20 8411.6 0 10 52 20 03 21 20 5 36 6 53 21 30 5 48 ..... 4 58 80 22 23.5 -12 25 Sat Oct 20/Sun Oct 21 8412.6 0 14 49 20 04 21 21 5 35 6 51 21 35 5 50 ..... 5 32 87 23 11.2 - 8 34 Sun Oct 21/Mon Oct 22 8413.6 0 18 45 20 05 21 22 5 34 6 50 21 40 5 53 17 08 6 06 93 23 58.7 - 4 15 Mon Oct 22/Tue Oct 23 8414.6 0 22 42 20 05 21 23 5 32 6 49 21 45 5 56 18 04 6 40 97 0 46.8 0 23 Tue Oct 23/Wed Oct 24 8415.6 0 26 38 20 06 21 24 5 31 6 48 21 50 5 59 19 01 ..... 100 1 35.8 5 06 Wed Oct 24/Thu Oct 25 8416.6 0 30 35 20 07 21 25 5 30 6 47 21 55 6 01 20 00 ..... 100 2 26.6 9 43 Thu Oct 25/Fri Oct 26 8417.6 0 34 31 20 08 21 25 5 29 6 46 22 00 6 04 21 00 ..... 97 3 19.6 13 56 Fri Oct 26/Sat Oct 27 8418.6 0 38 28 20 08 21 26 5 28 6 45 22 05 6 07 22 03 ..... 93 4 15.0 17 29 Sat Oct 27/Sun Oct 28 8419.6 0 42 24 20 09 21 27 5 26 6 45 22 09 6 10 23 06 ..... 86 5 12.9 20 05 Sun Oct 28/Mon Oct 29 8420.6 0 46 21 20 10 21 28 5 25 6 44 22 14 6 12 0 08 ..... 77 6 12.5 21 31 Mon Oct 29/Tue Oct 30 8421.6 0 50 18 20 11 21 29 5 24 6 43 22 19 6 15 1 07 ..... 67 7 12.9 21 38 Tue Oct 30/Wed Oct 31 8422.6 0 54 14 20 12 21 30 5 23 6 42 22 24 6 18 2 02 ..... 56 8 12.9 20 26 Wed Oct 31/Thu Nov 01 8423.6 0 58 11 20 12 21 32 5 22 6 41 22 29 6 21 2 52 ..... 45 9 11.4 18 01