周年升起、中天与落下时间表： M91
周年可见性图览
M91在 2026-08-18 的可见情况
M91升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 21%  | 09:49 | 31° |
| M91中天 | 13:57 | 67° |
| 日落 | 17:55 | 33° |
| 民用暮光开始 | 18:24 | 27° |
| 暮光开始 | 18:57 | 20° |
| 天文观测时段开始 | 19:32 | 14° |
| 月落 | 20:26 | 3° |
| M91落下 | 20:42 | |
| 天文观测时段结束 | 02:51 | -37° |
| M91升起 | 07:09 |
跟踪M91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M91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 | 07:13 - 20:42 | 13:57 | 17:52 - 04:24 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-08-24 | 06:46 - 20:14 | 13:30 | 17:43 - 04:30 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-08-31 | 06:18 - 19:47 | 13:02 | 17:33 - 04:36 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-09-07 | 05:50 - 19:19 | 12:35 | 17:23 - 04:41 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-09-14 | 05:23 - 18:52 | 12:07 | 17:12 - 04:47 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-09-21 | 04:55 - 18:24 | 11:40 | 17:02 - 04:53 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-09-28 | 04:28 - 17:57 | 11:12 | 16:51 - 04:59 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-10-05 | 04:00 - 17:29 | 10:45 | 16:40 - 05:05 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-10-12 | 03:33 - 17:02 | 10:17 | 16:30 - 05:11 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-10-19 | 03:05 - 16:34 | 09:50 | 16:21 - 05:18 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-10-26 | 02:38 - 16:07 | 09:22 | 16:12 - 05:24 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-11-02 | 02:10 - 15:39 | 08:55 | 16:04 - 05:32 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-11-09 | 01:43 - 15:12 | 08:27 | 15:57 - 05:39 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-11-16 | 01:15 - 14:44 | 08:00 | 15:51 - 05:46 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-11-23 | 00:48 - 14:17 | 07:32 | 15:47 - 05:53 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-11-30 | 00:20 - 13:49 | 07:05 | 15:45 - 06:00 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-12-07 | 23:53 - 13:21 | 06:37 | 15:44 - 06:07 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-12-14 | 23:25 - 12:54 | 06:10 | 15:45 - 06:12 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-12-21 | 22:58 - 12:26 | 05:42 | 15:47 - 06:17 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2026-12-28 | 22:30 - 11:59 | 05:15 | 15:51 - 06:19 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-01-04 | 22:03 - 11:31 | 04:47 | 15:56 - 06:21 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-01-11 | 21:35 - 11:04 | 04:19 | 16:03 - 06:20 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-01-18 | 21:08 - 10:36 | 03:52 | 16:10 - 06:19 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-01-25 | 20:40 - 10:09 | 03:24 | 16:17 - 06:15 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-02-01 | 20:12 - 09:41 | 02:57 | 16:25 - 06:10 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-02-08 | 19:45 - 09:14 | 02:29 | 16:33 - 06:04 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-02-15 | 19:17 - 08:46 | 02:02 | 16:40 - 05:56 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-02-22 | 18:50 - 08:19 | 01:34 | 16:48 - 05:48 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-03-01 | 18:22 - 07:51 | 01:07 | 16:55 - 05:38 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-03-08 | 17:55 - 07:24 | 00:39 | 17:01 - 05:28 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-03-15 | 17:27 - 06:56 | 00:12 | 17:08 - 05:18 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-03-22 | 17:00 - 06:29 | 23:44 | 17:14 - 05:08 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-03-29 | 16:32 - 06:01 | 23:17 | 17:21 - 04:57 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-04-05 | 16:05 - 05:34 | 22:49 | 17:27 - 04:47 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-04-12 | 15:37 - 05:06 | 22:22 | 17:33 - 04:37 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-04-19 | 15:10 - 04:39 | 21:54 | 17:39 - 04:27 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-04-26 | 14:42 - 04:11 | 21:27 | 17:46 - 04:18 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-05-03 | 14:15 - 03:44 | 20:59 | 17:52 - 04:10 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-05-10 | 13:47 - 03:16 | 20:32 | 17:58 - 04:03 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-05-17 | 13:20 - 02:48 | 20:04 | 18:04 - 03:57 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-05-24 | 12:52 - 02:21 | 19:37 | 18:10 - 03:52 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-05-31 | 12:25 - 01:53 | 19:09 | 18:15 - 03:48 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-06-07 | 11:57 - 01:26 | 18:41 | 18:19 - 03:46 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-06-14 | 11:30 - 00:58 | 18:14 | 18:23 - 03:45 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-06-21 | 11:02 - 00:31 | 17:46 | 18:25 - 03:46 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-06-28 | 10:35 - 00:03 | 17:19 | 18:26 - 03:48 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-07-05 | 10:07 - 23:36 | 16:51 | 18:26 - 03:51 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-07-12 | 09:39 - 23:08 | 16:24 | 18:24 - 03:56 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-07-19 | 09:12 - 22:41 | 15:56 | 18:20 - 04:00 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-07-26 | 08:44 - 22:13 | 15:29 | 18:15 - 04:06 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-08-02 | 08:13 - 21:42 | 14:57 | 18:09 - 04:11 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-08-09 | 07:45 - 21:14 | 14:30 | 18:02 - 04:17 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||
| 2027-08-16 | 07:18 - 20:47 | 14:02 | 17:54 - 04:23 | RA: 12h 35m 26s", Dec: 14° 29' 46s @ 后发座 | |||||