什么时候可以看到NGC2421？
See how NGC2421 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.
NGC2421将在十月12日前后远离太阳并再次可见。
Best Months to See NGC2421
Based on the amount of time NGC2421 is above the horizon during dark or twilight hours, the strongest observing months in the next year are 一月 2027, 十二月 2026, 二月 2027.
NGC2421全年的可见情况
NGC2421在 2026-09-07 的可见情况
NGC2421升起与落下时间表
| 时间 | 高度角 | |
| NGC2421中天 | 07:40 | 32° |
| NGC2421落下 | 12:33 | |
| 月落 | 14:56 | -27° |
| 天文观测时段开始 | 18:58 | -71° |
月出，照明比例 21%  | 23:21 | -39° |
| NGC2421升起 | 02:44 | |
| 天文观测时段结束 | 03:13 | 5° |
| 暮光结束 | 03:45 | 10° |
| 民用暮光结束 | 04:17 | 15° |
| 日出 | 04:44 | 19° |
跟踪NGC2421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NGC2421在夜空中的位置变化。
NGC2421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 | 02:44 - 12:29 | 07:36 | 17:23 - 04:41 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-09-14 | 02:16 - 12:01 | 07:09 | 17:12 - 04:47 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-09-21 | 01:49 - 11:34 | 06:41 | 17:02 - 04:53 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-09-28 | 01:21 - 11:06 | 06:14 | 16:51 - 04:59 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-10-05 | 00:54 - 10:39 | 05:46 | 16:40 - 05:05 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-10-12 | 00:26 - 10:11 | 05:19 | 16:30 - 05:11 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-10-19 | 23:59 - 09:44 | 04:51 | 16:21 - 05:18 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-10-26 | 23:31 - 09:16 | 04:24 | 16:12 - 05:24 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-11-02 | 23:04 - 08:49 | 03:56 | 16:04 - 05:32 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-11-09 | 22:36 - 08:21 | 03:29 | 15:57 - 05:39 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-11-16 | 22:09 - 07:54 | 03:01 | 15:51 - 05:46 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-11-23 | 21:41 - 07:26 | 02:34 | 15:47 - 05:53 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-11-30 | 21:14 - 06:59 | 02:06 | 15:45 - 06:00 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-12-07 | 20:46 - 06:31 | 01:39 | 15:44 - 06:07 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-12-14 | 20:19 - 06:04 | 01:11 | 15:45 - 06:12 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-12-21 | 19:51 - 05:36 | 00:44 | 15:47 - 06:17 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2026-12-28 | 19:24 - 05:09 | 00:16 | 15:51 - 06:19 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-01-04 | 18:56 - 04:41 | 23:49 | 15:56 - 06:21 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-01-11 | 18:29 - 04:14 | 23:21 | 16:03 - 06:20 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-01-18 | 18:01 - 03:46 | 22:54 | 16:10 - 06:19 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-01-25 | 17:34 - 03:18 | 22:26 | 16:17 - 06:15 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-02-01 | 17:06 - 02:51 | 21:58 | 16:25 - 06:10 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-02-08 | 16:38 - 02:23 | 21:31 | 16:33 - 06:04 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-02-15 | 16:11 - 01:56 | 21:03 | 16:40 - 05:56 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-02-22 | 15:43 - 01:28 | 20:36 | 16:48 - 05:48 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-03-01 | 15:16 - 01:01 | 20:08 | 16:55 - 05:38 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-03-08 | 14:48 - 00:33 | 19:41 | 17:01 - 05:28 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-03-15 | 14:21 - 00:06 | 19:13 | 17:08 - 05:18 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-03-22 | 13:53 - 23:38 | 18:46 | 17:14 - 05:08 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-03-29 | 13:26 - 23:11 | 18:18 | 17:21 - 04:57 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-04-05 | 12:58 - 22:43 | 17:51 | 17:27 - 04:47 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-04-12 | 12:31 - 22:16 | 17:23 | 17:33 - 04:37 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-04-19 | 12:03 - 21:48 | 16:56 | 17:39 - 04:27 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-04-26 | 11:36 - 21:21 | 16:28 | 17:46 - 04:18 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-05-03 | 11:08 - 20:53 | 16:01 | 17:52 - 04:10 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-05-10 | 10:41 - 20:26 | 15:33 | 17:58 - 04:03 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-05-17 | 10:13 - 19:58 | 15:06 | 18:04 - 03:57 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-05-24 | 09:42 - 19:27 | 14:34 | 18:10 - 03:52 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-05-31 | 09:14 - 18:59 | 14:07 | 18:15 - 03:48 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-06-07 | 08:47 - 18:32 | 13:39 | 18:19 - 03:46 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-06-14 | 08:19 - 18:04 | 13:12 | 18:23 - 03:45 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-06-21 | 07:52 - 17:37 | 12:44 | 18:25 - 03:46 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-06-28 | 07:24 - 17:09 | 12:17 | 18:26 - 03:48 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-07-05 | 06:57 - 16:42 | 11:49 | 18:26 - 03:51 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-07-12 | 06:29 - 16:14 | 11:22 | 18:24 - 03:56 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-07-19 | 06:02 - 15:46 | 10:54 | 18:20 - 04:00 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-07-26 | 05:34 - 15:19 | 10:26 | 18:15 - 04:06 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-08-02 | 05:06 - 14:51 | 09:59 | 18:09 - 04:11 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-08-09 | 04:39 - 14:24 | 09:31 | 18:02 - 04:17 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-08-16 | 04:11 - 13:56 | 09:04 | 17:54 - 04:23 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-08-23 | 03:44 - 13:29 | 08:36 | 17:45 - 04:29 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-08-30 | 03:16 - 13:01 | 08:09 | 17:35 - 04:35 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||
| 2027-09-06 | 02:49 - 12:34 | 07:41 | 17:25 - 04:40 | RA: 07h 36m 11s", Dec: -20° 36' 44s @ 船尾座 | |||||