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
