周年升起、中天与落下时间表： M100
周年可见性图览
M100在 2026-08-18 的可见情况
M100升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 21%  | 09:49 | 34° |
| M100中天 | 13:45 | 68° |
| 日落 | 17:55 | 31° |
| 民用暮光开始 | 18:24 | 25° |
| 暮光开始 | 18:57 | 19° |
| 天文观测时段开始 | 19:32 | 12° |
| 月落 | 20:26 | 1° |
| M100落下 | 20:34 | |
| 天文观测时段结束 | 02:51 | -34° |
| M100升起 | 06:52 |
跟踪M100整夜的位置变化
← 2026年八月18日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察M100在夜空中的位置变化。
周年升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-17 | 06:56 - 20:34 | 13:45 | 17:52 - 04:24 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-08-24 | 06:29 - 20:06 | 13:17 | 17:43 - 04:30 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-08-31 | 06:01 - 19:39 | 12:50 | 17:33 - 04:36 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-09-07 | 05:34 - 19:11 | 12:22 | 17:23 - 04:41 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-09-14 | 05:06 - 18:44 | 11:55 | 17:12 - 04:47 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-09-21 | 04:38 - 18:16 | 11:27 | 17:02 - 04:53 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-09-28 | 04:11 - 17:49 | 11:00 | 16:51 - 04:59 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-10-05 | 03:43 - 17:21 | 10:32 | 16:40 - 05:05 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-10-12 | 03:16 - 16:54 | 10:05 | 16:30 - 05:11 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-10-19 | 02:48 - 16:26 | 09:37 | 16:21 - 05:18 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-10-26 | 02:21 - 15:59 | 09:10 | 16:12 - 05:24 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-11-02 | 01:53 - 15:31 | 08:42 | 16:04 - 05:32 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-11-09 | 01:26 - 15:04 | 08:15 | 15:57 - 05:39 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-11-16 | 00:58 - 14:36 | 07:47 | 15:51 - 05:46 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-11-23 | 00:31 - 14:08 | 07:20 | 15:47 - 05:53 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-11-30 | 00:03 - 13:41 | 06:52 | 15:45 - 06:00 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-12-07 | 23:36 - 13:13 | 06:25 | 15:44 - 06:07 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-12-14 | 23:08 - 12:46 | 05:57 | 15:45 - 06:12 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-12-21 | 22:41 - 12:18 | 05:30 | 15:47 - 06:17 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2026-12-28 | 22:13 - 11:51 | 05:02 | 15:51 - 06:19 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-01-04 | 21:46 - 11:23 | 04:34 | 15:56 - 06:21 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-01-11 | 21:18 - 10:56 | 04:07 | 16:03 - 06:20 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-01-18 | 20:51 - 10:28 | 03:39 | 16:10 - 06:19 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-01-25 | 20:23 - 10:01 | 03:12 | 16:17 - 06:15 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-02-01 | 19:56 - 09:33 | 02:44 | 16:25 - 06:10 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-02-08 | 19:28 - 09:06 | 02:17 | 16:33 - 06:04 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-02-15 | 19:01 - 08:38 | 01:49 | 16:40 - 05:56 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-02-22 | 18:33 - 08:11 | 01:22 | 16:48 - 05:48 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-03-01 | 18:05 - 07:43 | 00:54 | 16:55 - 05:38 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-03-08 | 17:38 - 07:16 | 00:27 | 17:01 - 05:28 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-03-15 | 17:10 - 06:48 | 23:59 | 17:08 - 05:18 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-03-22 | 16:43 - 06:21 | 23:32 | 17:14 - 05:08 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-03-29 | 16:15 - 05:53 | 23:04 | 17:21 - 04:57 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-04-05 | 15:48 - 05:26 | 22:37 | 17:27 - 04:47 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-04-12 | 15:20 - 04:58 | 22:09 | 17:33 - 04:37 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-04-19 | 14:53 - 04:31 | 21:42 | 17:39 - 04:27 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-04-26 | 14:25 - 04:03 | 21:14 | 17:46 - 04:18 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-05-03 | 13:58 - 03:35 | 20:47 | 17:52 - 04:10 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-05-10 | 13:30 - 03:08 | 20:19 | 17:58 - 04:03 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-05-17 | 13:03 - 02:40 | 19:52 | 18:04 - 03:57 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-05-24 | 12:35 - 02:13 | 19:24 | 18:10 - 03:52 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-05-31 | 12:08 - 01:45 | 18:57 | 18:15 - 03:48 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-06-07 | 11:40 - 01:18 | 18:29 | 18:19 - 03:46 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-06-14 | 11:13 - 00:50 | 18:01 | 18:23 - 03:45 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-06-21 | 10:45 - 00:23 | 17:34 | 18:25 - 03:46 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-06-28 | 10:18 - 23:55 | 17:06 | 18:26 - 03:48 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-07-05 | 09:50 - 23:28 | 16:39 | 18:26 - 03:51 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-07-12 | 09:23 - 23:00 | 16:11 | 18:24 - 03:56 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-07-19 | 08:55 - 22:33 | 15:44 | 18:20 - 04:00 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-07-26 | 08:27 - 22:05 | 15:16 | 18:15 - 04:06 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-08-02 | 07:56 - 21:34 | 14:45 | 18:09 - 04:11 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-08-09 | 07:29 - 21:06 | 14:17 | 18:02 - 04:17 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||
| 2027-08-16 | 07:01 - 20:39 | 13:50 | 17:54 - 04:23 | RA: 12h 22m 54s", Dec: 15° 49' 18s @ 后发座 | |||||