2018 TEN DEGREE TWILIGHT TIMES FOR KITT PEAK NATIONAL OBSERVATORY
Created by Tom Matheson, 2017 Dec 30
ASTRONOMICAL INFORMATION FOR DATES JAN 1, 2018 (DAY 1) TO MAR 31, 2018 (DAY 90) KITT PEAK NATIONAL OBSERVATORY ZONE TIME = UTC - 7.0 HOURS LONG = 111 35 40.80 LAT = 31 57 30.32 ALTITUDE = 2064 M LOG PROGRAM VERSION 3.3 TIMES FOR ASTRONOMICAL TWILIGHT IN ZONE TIME. DAY 1/ 2 = JAN 01/02 10 DEGREE TWILIGHT: EVENING 18:20:57 MORNING 06:39:33 DAY 2/ 3 = JAN 02/03 10 DEGREE TWILIGHT: EVENING 18:21:39 MORNING 06:39:46 DAY 3/ 4 = JAN 03/04 10 DEGREE TWILIGHT: EVENING 18:22:21 MORNING 06:39:58 DAY 4/ 5 = JAN 04/05 10 DEGREE TWILIGHT: EVENING 18:23:05 MORNING 06:40:08 DAY 5/ 6 = JAN 05/06 10 DEGREE TWILIGHT: EVENING 18:23:49 MORNING 06:40:16 DAY 6/ 7 = JAN 06/07 10 DEGREE TWILIGHT: EVENING 18:24:34 MORNING 06:40:23 DAY 7/ 8 = JAN 07/08 10 DEGREE TWILIGHT: EVENING 18:25:19 MORNING 06:40:28 DAY 8/ 9 = JAN 08/09 10 DEGREE TWILIGHT: EVENING 18:26:05 MORNING 06:40:31 DAY 9/ 10 = JAN 09/10 10 DEGREE TWILIGHT: EVENING 18:26:52 MORNING 06:40:33 DAY 10/ 11 = JAN 10/11 10 DEGREE TWILIGHT: EVENING 18:27:39 MORNING 06:40:34 DAY 11/ 12 = JAN 11/12 10 DEGREE TWILIGHT: EVENING 18:28:26 MORNING 06:40:33 DAY 12/ 13 = JAN 12/13 10 DEGREE TWILIGHT: EVENING 18:29:14 MORNING 06:40:30 DAY 13/ 14 = JAN 13/14 10 DEGREE TWILIGHT: EVENING 18:30:03 MORNING 06:40:25 DAY 14/ 15 = JAN 14/15 10 DEGREE TWILIGHT: EVENING 18:30:51 MORNING 06:40:19 DAY 15/ 16 = JAN 15/16 10 DEGREE TWILIGHT: EVENING 18:31:40 MORNING 06:40:12 DAY 16/ 17 = JAN 16/17 10 DEGREE TWILIGHT: EVENING 18:32:30 MORNING 06:40:02 DAY 17/ 18 = JAN 17/18 10 DEGREE TWILIGHT: EVENING 18:33:19 MORNING 06:39:51 DAY 18/ 19 = JAN 18/19 10 DEGREE TWILIGHT: EVENING 18:34:09 MORNING 06:39:38 DAY 19/ 20 = JAN 19/20 10 DEGREE TWILIGHT: EVENING 18:34:59 MORNING 06:39:24 DAY 20/ 21 = JAN 20/21 10 DEGREE TWILIGHT: EVENING 18:35:49 MORNING 06:39:08 DAY 21/ 22 = JAN 21/22 10 DEGREE TWILIGHT: EVENING 18:36:40 MORNING 06:38:51 DAY 22/ 23 = JAN 22/23 10 DEGREE TWILIGHT: EVENING 18:37:30 MORNING 06:38:31 DAY 23/ 24 = JAN 23/24 10 DEGREE TWILIGHT: EVENING 18:38:20 MORNING 06:38:10 DAY 24/ 25 = JAN 24/25 10 DEGREE TWILIGHT: EVENING 18:39:11 MORNING 06:37:48 DAY 25/ 26 = JAN 25/26 10 DEGREE TWILIGHT: EVENING 18:40:01 MORNING 06:37:24 DAY 26/ 27 = JAN 26/27 10 DEGREE TWILIGHT: EVENING 18:40:52 MORNING 06:36:58 DAY 27/ 28 = JAN 27/28 10 DEGREE TWILIGHT: EVENING 18:41:42 MORNING 06:36:31 DAY 28/ 29 = JAN 28/29 10 DEGREE TWILIGHT: EVENING 18:42:32 MORNING 06:36:02 DAY 29/ 30 = JAN 29/30 10 DEGREE TWILIGHT: EVENING 18:43:22 MORNING 06:35:31 DAY 30/ 31 = JAN 30/31 10 DEGREE TWILIGHT: EVENING 18:44:12 MORNING 06:34:59 DAY 31/ 32 = JAN 31/ FEB 01 10 DEGREE TWILIGHT: EVENING 18:45:02 MORNING 06:34:26 DAY 32/ 33 = FEB 01/02 10 DEGREE TWILIGHT: EVENING 18:45:52 MORNING 06:33:51 DAY 33/ 34 = FEB 02/03 10 DEGREE TWILIGHT: EVENING 18:46:42 MORNING 06:33:14 DAY 34/ 35 = FEB 03/04 10 DEGREE TWILIGHT: EVENING 18:47:31 MORNING 06:32:36 DAY 35/ 36 = FEB 04/05 10 DEGREE TWILIGHT: EVENING 18:48:20 MORNING 06:31:57 DAY 36/ 37 = FEB 05/06 10 DEGREE TWILIGHT: EVENING 18:49:10 MORNING 06:31:16 DAY 37/ 38 = FEB 06/07 10 DEGREE TWILIGHT: EVENING 18:49:59 MORNING 06:30:34 DAY 38/ 39 = FEB 07/08 10 DEGREE TWILIGHT: EVENING 18:50:48 MORNING 06:29:51 DAY 39/ 40 = FEB 08/09 10 DEGREE TWILIGHT: EVENING 18:51:36 MORNING 06:29:06 DAY 40/ 41 = FEB 09/10 10 DEGREE TWILIGHT: EVENING 18:52:25 MORNING 06:28:20 DAY 41/ 42 = FEB 10/11 10 DEGREE TWILIGHT: EVENING 18:53:13 MORNING 06:27:32 DAY 42/ 43 = FEB 11/12 10 DEGREE TWILIGHT: EVENING 18:54:01 MORNING 06:26:44 DAY 43/ 44 = FEB 12/13 10 DEGREE TWILIGHT: EVENING 18:54:49 MORNING 06:25:54 DAY 44/ 45 = FEB 13/14 10 DEGREE TWILIGHT: EVENING 18:55:36 MORNING 06:25:02 DAY 45/ 46 = FEB 14/15 10 DEGREE TWILIGHT: EVENING 18:56:24 MORNING 06:24:10 DAY 46/ 47 = FEB 15/16 10 DEGREE TWILIGHT: EVENING 18:57:11 MORNING 06:23:16 DAY 47/ 48 = FEB 16/17 10 DEGREE TWILIGHT: EVENING 18:57:57 MORNING 06:22:22 DAY 48/ 49 = FEB 17/18 10 DEGREE TWILIGHT: EVENING 18:58:44 MORNING 06:21:26 DAY 49/ 50 = FEB 18/19 10 DEGREE TWILIGHT: EVENING 18:59:30 MORNING 06:20:29 DAY 50/ 51 = FEB 19/20 10 DEGREE TWILIGHT: EVENING 19:00:16 MORNING 06:19:31 DAY 51/ 52 = FEB 20/21 10 DEGREE TWILIGHT: EVENING 19:01:02 MORNING 06:18:31 DAY 52/ 53 = FEB 21/22 10 DEGREE TWILIGHT: EVENING 19:01:48 MORNING 06:17:31 DAY 53/ 54 = FEB 22/23 10 DEGREE TWILIGHT: EVENING 19:02:33 MORNING 06:16:30 DAY 54/ 55 = FEB 23/24 10 DEGREE TWILIGHT: EVENING 19:03:18 MORNING 06:15:27 DAY 55/ 56 = FEB 24/25 10 DEGREE TWILIGHT: EVENING 19:04:03 MORNING 06:14:24 DAY 56/ 57 = FEB 25/26 10 DEGREE TWILIGHT: EVENING 19:04:47 MORNING 06:13:20 DAY 57/ 58 = FEB 26/27 10 DEGREE TWILIGHT: EVENING 19:05:32 MORNING 06:12:15 DAY 58/ 59 = FEB 27/28 10 DEGREE TWILIGHT: EVENING 19:06:16 MORNING 06:11:09 DAY 59/ 60 = FEB 28/ MAR 01 10 DEGREE TWILIGHT: EVENING 19:07:00 MORNING 06:10:02 DAY 60/ 61 = MAR 01/02 10 DEGREE TWILIGHT: EVENING 19:07:43 MORNING 06:08:54 DAY 61/ 62 = MAR 02/03 10 DEGREE TWILIGHT: EVENING 19:08:27 MORNING 06:07:46 DAY 62/ 63 = MAR 03/04 10 DEGREE TWILIGHT: EVENING 19:09:10 MORNING 06:06:37 DAY 63/ 64 = MAR 04/05 10 DEGREE TWILIGHT: EVENING 19:09:54 MORNING 06:05:27 DAY 64/ 65 = MAR 05/06 10 DEGREE TWILIGHT: EVENING 19:10:37 MORNING 06:04:16 DAY 65/ 66 = MAR 06/07 10 DEGREE TWILIGHT: EVENING 19:11:20 MORNING 06:03:05 DAY 66/ 67 = MAR 07/08 10 DEGREE TWILIGHT: EVENING 19:12:02 MORNING 06:01:53 DAY 67/ 68 = MAR 08/09 10 DEGREE TWILIGHT: EVENING 19:12:45 MORNING 06:00:40 DAY 68/ 69 = MAR 09/10 10 DEGREE TWILIGHT: EVENING 19:13:28 MORNING 05:59:27 DAY 69/ 70 = MAR 10/11 10 DEGREE TWILIGHT: EVENING 19:14:10 MORNING 05:58:14 DAY 70/ 71 = MAR 11/12 10 DEGREE TWILIGHT: EVENING 19:14:53 MORNING 05:56:59 DAY 71/ 72 = MAR 12/13 10 DEGREE TWILIGHT: EVENING 19:15:35 MORNING 05:55:45 DAY 72/ 73 = MAR 13/14 10 DEGREE TWILIGHT: EVENING 19:16:18 MORNING 05:54:29 DAY 73/ 74 = MAR 14/15 10 DEGREE TWILIGHT: EVENING 19:17:00 MORNING 05:53:14 DAY 74/ 75 = MAR 15/16 10 DEGREE TWILIGHT: EVENING 19:17:43 MORNING 05:51:58 DAY 75/ 76 = MAR 16/17 10 DEGREE TWILIGHT: EVENING 19:18:25 MORNING 05:50:41 DAY 76/ 77 = MAR 17/18 10 DEGREE TWILIGHT: EVENING 19:19:07 MORNING 05:49:24 DAY 77/ 78 = MAR 18/19 10 DEGREE TWILIGHT: EVENING 19:19:50 MORNING 05:48:07 DAY 78/ 79 = MAR 19/20 10 DEGREE TWILIGHT: EVENING 19:20:32 MORNING 05:46:50 DAY 79/ 80 = MAR 20/21 10 DEGREE TWILIGHT: EVENING 19:21:14 MORNING 05:45:32 DAY 80/ 81 = MAR 21/22 10 DEGREE TWILIGHT: EVENING 19:21:57 MORNING 05:44:14 DAY 81/ 82 = MAR 22/23 10 DEGREE TWILIGHT: EVENING 19:22:39 MORNING 05:42:56 DAY 82/ 83 = MAR 23/24 10 DEGREE TWILIGHT: EVENING 19:23:22 MORNING 05:41:37 DAY 83/ 84 = MAR 24/25 10 DEGREE TWILIGHT: EVENING 19:24:04 MORNING 05:40:18 DAY 84/ 85 = MAR 25/26 10 DEGREE TWILIGHT: EVENING 19:24:47 MORNING 05:39:00 DAY 85/ 86 = MAR 26/27 10 DEGREE TWILIGHT: EVENING 19:25:29 MORNING 05:37:41 DAY 86/ 87 = MAR 27/28 10 DEGREE TWILIGHT: EVENING 19:26:12 MORNING 05:36:22 DAY 87/ 88 = MAR 28/29 10 DEGREE TWILIGHT: EVENING 19:26:55 MORNING 05:35:02 DAY 88/ 89 = MAR 29/30 10 DEGREE TWILIGHT: EVENING 19:27:38 MORNING 05:33:43 DAY 89/ 90 = MAR 30/31 10 DEGREE TWILIGHT: EVENING 19:28:21 MORNING 05:32:24 DAY 90/ 91 = MAR 31/ APR 01 10 DEGREE TWILIGHT: EVENING 19:29:04 MORNING 05:31:05
Last modified 6 years ago
Last modified on Feb 9, 2018 8:09:58 AM
