周年升起、中天与落下时间表： M21
周年可见性图览
M21在 2026-08-18 的可见情况
M21升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 21%  | 09:49 | -56° |
| M21升起 | 14:40 | |
| 日落 | 17:55 | 26° |
| 民用暮光开始 | 18:24 | 28° |
| 暮光开始 | 18:57 | 30° |
| M21中天 | 19:25 | 30° |
| 天文观测时段开始 | 19:32 | 30° |
| 月落 | 20:26 | 28° |
| M21落下 | 00:11 | |
| 天文观测时段结束 | 02:51 | -30° |
跟踪M21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M21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 | 14:44 - 00:15 | 19:29 | 17:52 - 04:24 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-08-24 | 14:16 - 23:47 | 19:02 | 17:43 - 04:30 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-08-31 | 13:49 - 23:20 | 18:34 | 17:33 - 04:36 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-09-07 | 13:21 - 22:52 | 18:07 | 17:23 - 04:41 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-09-14 | 12:54 - 22:25 | 17:39 | 17:12 - 04:47 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-09-21 | 12:26 - 21:57 | 17:12 | 17:02 - 04:53 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-09-28 | 11:59 - 21:30 | 16:44 | 16:51 - 04:59 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-10-05 | 11:31 - 21:02 | 16:17 | 16:40 - 05:05 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-10-12 | 11:04 - 20:35 | 15:49 | 16:30 - 05:11 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-10-19 | 10:36 - 20:07 | 15:22 | 16:21 - 05:18 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-10-26 | 10:05 - 19:36 | 14:50 | 16:12 - 05:24 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-11-02 | 09:37 - 19:08 | 14:23 | 16:04 - 05:32 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-11-09 | 09:10 - 18:41 | 13:55 | 15:57 - 05:39 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-11-16 | 08:42 - 18:13 | 13:28 | 15:51 - 05:46 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-11-23 | 08:14 - 17:46 | 13:00 | 15:47 - 05:53 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-11-30 | 07:47 - 17:18 | 12:32 | 15:45 - 06:00 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-12-07 | 07:19 - 16:50 | 12:05 | 15:44 - 06:07 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-12-14 | 06:52 - 16:23 | 11:37 | 15:45 - 06:12 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-12-21 | 06:24 - 15:55 | 11:10 | 15:47 - 06:17 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2026-12-28 | 05:57 - 15:28 | 10:42 | 15:51 - 06:19 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-01-04 | 05:29 - 15:00 | 10:15 | 15:56 - 06:21 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-01-11 | 05:02 - 14:33 | 09:47 | 16:03 - 06:20 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-01-18 | 04:34 - 14:05 | 09:20 | 16:10 - 06:19 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-01-25 | 04:07 - 13:38 | 08:52 | 16:17 - 06:15 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-02-01 | 03:39 - 13:10 | 08:25 | 16:25 - 06:10 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-02-08 | 03:12 - 12:43 | 07:57 | 16:33 - 06:04 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-02-15 | 02:44 - 12:15 | 07:30 | 16:40 - 05:56 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-02-22 | 02:17 - 11:48 | 07:02 | 16:48 - 05:48 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-03-01 | 01:49 - 11:20 | 06:35 | 16:55 - 05:38 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-03-08 | 01:22 - 10:53 | 06:07 | 17:01 - 05:28 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-03-15 | 00:54 - 10:25 | 05:40 | 17:08 - 05:18 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-03-22 | 00:27 - 09:58 | 05:12 | 17:14 - 05:08 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-03-29 | 23:59 - 09:30 | 04:45 | 17:21 - 04:57 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-04-05 | 23:32 - 09:03 | 04:17 | 17:27 - 04:47 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-04-12 | 23:04 - 08:35 | 03:50 | 17:33 - 04:37 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-04-19 | 22:36 - 08:08 | 03:22 | 17:39 - 04:27 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-04-26 | 22:09 - 07:40 | 02:55 | 17:46 - 04:18 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-05-03 | 21:41 - 07:13 | 02:27 | 17:52 - 04:10 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-05-10 | 21:14 - 06:45 | 01:59 | 17:58 - 04:03 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-05-17 | 20:46 - 06:17 | 01:32 | 18:04 - 03:57 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-05-24 | 20:19 - 05:50 | 01:04 | 18:10 - 03:52 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-05-31 | 19:51 - 05:22 | 00:37 | 18:15 - 03:48 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-06-07 | 19:24 - 04:55 | 00:09 | 18:19 - 03:46 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-06-14 | 18:56 - 04:27 | 23:42 | 18:23 - 03:45 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-06-21 | 18:29 - 04:00 | 23:14 | 18:25 - 03:46 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-06-28 | 18:01 - 03:32 | 22:47 | 18:26 - 03:48 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-07-05 | 17:34 - 03:05 | 22:19 | 18:26 - 03:51 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-07-12 | 17:06 - 02:37 | 21:52 | 18:24 - 03:56 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-07-19 | 16:39 - 02:10 | 21:24 | 18:20 - 04:00 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-07-26 | 16:11 - 01:42 | 20:57 | 18:15 - 04:06 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-08-02 | 15:44 - 01:15 | 20:29 | 18:09 - 04:11 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-08-09 | 15:16 - 00:47 | 20:02 | 18:02 - 04:17 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||
| 2027-08-16 | 14:49 - 00:20 | 19:34 | 17:54 - 04:23 | RA: 18h 04m 13s", Dec: -22° 29' 24s @ 人马座 | |||||