什么时候可以看到Coma Pinwheel (M99)？
查看Coma Pinwheel (M99)在你所在位置全年的可见性变化。图表显示各季节的观测时段，表格列出所选日期的升起、中天和落下时间。
Coma Pinwheel (M99)将在10月31日前后远离太阳并再次可见。
观测Coma Pinwheel (M99)的最佳月份
根据Coma Pinwheel (M99)在黑夜或暮光期间位于地平线以上的时长，未来一年中最适合观测的月份是2027年3月, 2027年2月, 2027年4月。
Coma Pinwheel (M99)全年的可见情况
Coma Pinwheel (M99)在 2026-10-26 的可见情况
Coma Pinwheel (M99)升起与落下时间表
| 时间 | 高度角 | |
| Coma Pinwheel (M99)中天 | 09:10 | 67° |
月出，照明比例 99.8%  | 15:47 | 1° |
| Coma Pinwheel (M99)落下 | 15:54 | |
| 天文观测时段开始 | 17:45 | -20° |
| Coma Pinwheel (M99)升起 | 02:21 | |
| 天文观测时段结束 | 03:59 | 19° |
| 暮光结束 (−12°) | 04:29 | 25° |
| 民用暮光结束 | 04:59 | 31° |
| 日出 | 05:27 | 37° |
| 月落 | 06:10 | 45° |
跟踪Coma Pinwheel (M99)整夜的位置变化
← 2026年10月26日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察Coma Pinwheel (M99)在夜空中的位置变化。
Coma Pinwheel (M99)每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-25 | 02:25 - 15:54 | 09:10 | 16:13 - 05:24 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-01 | 01:58 - 15:26 | 08:42 | 16:05 - 05:31 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-08 | 01:30 - 14:59 | 08:15 | 15:58 - 05:38 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-15 | 01:03 - 14:31 | 07:47 | 15:52 - 05:45 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-22 | 00:35 - 14:04 | 07:19 | 15:48 - 05:52 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-29 | 00:08 - 13:36 | 06:52 | 15:45 - 05:59 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-06 | 23:40 - 13:09 | 06:24 | 15:44 - 06:06 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-13 | 23:13 - 12:41 | 05:57 | 15:44 - 06:12 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-20 | 22:45 - 12:14 | 05:29 | 15:47 - 06:16 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-27 | 22:18 - 11:46 | 05:02 | 15:51 - 06:19 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-03 | 21:50 - 11:19 | 04:34 | 15:56 - 06:21 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-10 | 21:23 - 10:51 | 04:07 | 16:02 - 06:21 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-17 | 20:55 - 10:23 | 03:39 | 16:09 - 06:19 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-24 | 20:28 - 09:56 | 03:12 | 16:16 - 06:16 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-31 | 20:00 - 09:28 | 02:44 | 16:24 - 06:11 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-07 | 19:33 - 09:01 | 02:17 | 16:32 - 06:05 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-14 | 19:05 - 08:33 | 01:49 | 16:39 - 05:57 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-21 | 18:38 - 08:06 | 01:22 | 16:47 - 05:49 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-28 | 18:10 - 07:38 | 00:54 | 16:54 - 05:40 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-07 | 17:42 - 07:11 | 00:27 | 17:00 - 05:30 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-14 | 17:15 - 06:43 | 23:59 | 17:07 - 05:20 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-21 | 16:47 - 06:16 | 23:32 | 17:14 - 05:09 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-28 | 16:20 - 05:48 | 23:04 | 17:20 - 04:59 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-04 | 15:52 - 05:21 | 22:37 | 17:26 - 04:48 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-11 | 15:25 - 04:53 | 22:09 | 17:32 - 04:38 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-18 | 14:57 - 04:26 | 21:42 | 17:39 - 04:29 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-25 | 14:30 - 03:58 | 21:14 | 17:45 - 04:19 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-02 | 14:02 - 03:31 | 20:46 | 17:51 - 04:11 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-09 | 13:35 - 03:03 | 20:19 | 17:57 - 04:04 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-16 | 13:07 - 02:36 | 19:51 | 18:03 - 03:57 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-23 | 12:40 - 02:08 | 19:24 | 18:09 - 03:52 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-30 | 12:12 - 01:41 | 18:56 | 18:14 - 03:49 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-06 | 11:45 - 01:13 | 18:29 | 18:19 - 03:46 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-13 | 11:17 - 00:45 | 18:01 | 18:22 - 03:45 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-20 | 10:50 - 00:18 | 17:34 | 18:25 - 03:46 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-27 | 10:22 - 23:50 | 17:06 | 18:26 - 03:48 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-04 | 09:55 - 23:23 | 16:39 | 18:26 - 03:51 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-11 | 09:27 - 22:55 | 16:11 | 18:24 - 03:55 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-18 | 09:00 - 22:28 | 15:44 | 18:21 - 04:00 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-25 | 08:32 - 22:00 | 15:16 | 18:16 - 04:05 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-01 | 08:01 - 21:29 | 14:45 | 18:10 - 04:11 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-08 | 07:33 - 21:01 | 14:17 | 18:03 - 04:16 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-15 | 07:06 - 20:34 | 13:50 | 17:55 - 04:22 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-22 | 06:38 - 20:06 | 13:22 | 17:46 - 04:28 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-29 | 06:10 - 19:39 | 12:55 | 17:37 - 04:34 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-09-05 | 05:43 - 19:11 | 12:27 | 17:26 - 04:40 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-09-12 | 05:15 - 18:44 | 12:00 | 17:16 - 04:45 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-09-19 | 04:48 - 18:16 | 11:32 | 17:05 - 04:51 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-09-26 | 04:20 - 17:49 | 11:05 | 16:54 - 04:57 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-10-03 | 03:53 - 17:21 | 10:37 | 16:44 - 05:03 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-10-10 | 03:25 - 16:54 | 10:10 | 16:33 - 05:09 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-10-17 | 02:58 - 16:26 | 09:42 | 16:24 - 05:16 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-10-24 | 02:30 - 15:59 | 09:14 | 16:14 - 05:22 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||