什么时候可以看到Coma Pinwheel (M99)？
See how Coma Pinwheel (M99) visibility changes through the year from your location. The graph shows its seasonal observing windows, while the table gives rise, transit and set times for selected dates.
Coma Pinwheel (M99)将在十月31日前后远离太阳并再次可见。
Best Months to See Coma Pinwheel (M99)
Based on the amount of time Coma Pinwheel (M99) is above the horizon during dark or twilight hours, the strongest observing months in the next year are 三月 2027, 二月 2027, 四月 2027.
Coma Pinwheel (M99)全年的可见情况
Coma Pinwheel (M99)在 2026-09-07 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 | 12:22 | 67° |
| 月落 | 14:56 | 49° |
| 日落 | 17:27 | 19° |
| 民用暮光开始 | 17:55 | 14° |
| 暮光开始 | 18:26 | 8° |
| 天文观测时段开始 | 18:58 | 2° |
| Coma Pinwheel (M99)落下 | 19:06 | |
月出，照明比例 21%  | 23:21 | -36° |
| 天文观测时段结束 | 03:13 | -24° |
| Coma Pinwheel (M99)升起 | 05:34 |
跟踪Coma Pinwheel (M99)整夜的位置变化
← 2026年九月7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 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-07 | 05:34 - 19:02 | 12:18 | 17:23 - 04:41 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-09-14 | 05:07 - 18:35 | 11:51 | 17:12 - 04:47 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-09-21 | 04:39 - 18:07 | 11:23 | 17:02 - 04:53 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-09-28 | 04:12 - 17:40 | 10:56 | 16:51 - 04:59 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-10-05 | 03:44 - 17:12 | 10:28 | 16:40 - 05:05 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-10-12 | 03:17 - 16:45 | 10:01 | 16:30 - 05:11 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-10-19 | 02:49 - 16:17 | 09:33 | 16:21 - 05:18 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-10-26 | 02:21 - 15:50 | 09:06 | 16:12 - 05:24 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-02 | 01:54 - 15:22 | 08:38 | 16:04 - 05:32 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-09 | 01:26 - 14:55 | 08:11 | 15:57 - 05:39 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-16 | 00:59 - 14:27 | 07:43 | 15:51 - 05:46 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-23 | 00:31 - 14:00 | 07:16 | 15:47 - 05:53 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-11-30 | 00:04 - 13:32 | 06:48 | 15:45 - 06:00 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-07 | 23:36 - 13:05 | 06:21 | 15:44 - 06:07 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-14 | 23:09 - 12:37 | 05:53 | 15:45 - 06:12 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-21 | 22:41 - 12:10 | 05:25 | 15:47 - 06:17 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2026-12-28 | 22:14 - 11:42 | 04:58 | 15:51 - 06:19 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-04 | 21:46 - 11:15 | 04:30 | 15:56 - 06:21 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-11 | 21:19 - 10:47 | 04:03 | 16:03 - 06:20 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-18 | 20:51 - 10:20 | 03:35 | 16:10 - 06:19 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-01-25 | 20:24 - 09:52 | 03:08 | 16:17 - 06:15 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-01 | 19:56 - 09:24 | 02:40 | 16:25 - 06:10 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-08 | 19:29 - 08:57 | 02:13 | 16:33 - 06:04 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-15 | 19:01 - 08:29 | 01:45 | 16:40 - 05:56 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-02-22 | 18:34 - 08:02 | 01:18 | 16:48 - 05:48 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-01 | 18:06 - 07:34 | 00:50 | 16:55 - 05:38 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-08 | 17:39 - 07:07 | 00:23 | 17:01 - 05:28 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-15 | 17:11 - 06:39 | 23:55 | 17:08 - 05:18 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-22 | 16:44 - 06:12 | 23:28 | 17:14 - 05:08 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-03-29 | 16:16 - 05:44 | 23:00 | 17:21 - 04:57 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-05 | 15:48 - 05:17 | 22:33 | 17:27 - 04:47 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-12 | 15:21 - 04:49 | 22:05 | 17:33 - 04:37 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-19 | 14:53 - 04:22 | 21:38 | 17:39 - 04:27 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-04-26 | 14:26 - 03:54 | 21:10 | 17:46 - 04:18 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-03 | 13:58 - 03:27 | 20:43 | 17:52 - 04:10 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-10 | 13:31 - 02:59 | 20:15 | 17:58 - 04:03 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-17 | 13:03 - 02:32 | 19:47 | 18:04 - 03:57 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-24 | 12:36 - 02:04 | 19:20 | 18:10 - 03:52 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-05-31 | 12:08 - 01:37 | 18:52 | 18:15 - 03:48 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-07 | 11:41 - 01:09 | 18:25 | 18:19 - 03:46 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-14 | 11:13 - 00:42 | 17:57 | 18:23 - 03:45 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-21 | 10:46 - 00:14 | 17:30 | 18:25 - 03:46 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-06-28 | 10:18 - 23:46 | 17:02 | 18:26 - 03:48 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-05 | 09:51 - 23:19 | 16:35 | 18:26 - 03:51 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-12 | 09:23 - 22:51 | 16:07 | 18:24 - 03:56 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-19 | 08:56 - 22:24 | 15:40 | 18:20 - 04:00 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-07-26 | 08:28 - 21:56 | 15:12 | 18:15 - 04:06 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-02 | 07:57 - 21:25 | 14:41 | 18:09 - 04:11 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-09 | 07:29 - 20:57 | 14:13 | 18:02 - 04:17 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-16 | 07:02 - 20:30 | 13:46 | 17:54 - 04:23 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-23 | 06:34 - 20:02 | 13:18 | 17:45 - 04:29 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-08-30 | 06:07 - 19:35 | 12:51 | 17:35 - 04:35 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||
| 2027-09-06 | 05:39 - 19:07 | 12:23 | 17:25 - 04:40 | RA: 12h 18m 49s", Dec: 14° 24' 59s @ 后发座 | |||||