什么时候可以看到NGC2821？
查看NGC2821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。
NGC2821将持续可见至6月5日，随后因过于接近太阳而暂时从夜空中消失。
观测NGC2821的最佳月份
根据NGC2821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2月, 2027年1月, 2027年3月。
NGC2821全年的可见情况
NGC2821在 2026-11-06 的可见情况
NGC2821升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 18.4%  | 22:13 | 6° |
| 月落 | 10:25 | -46° |
| 天文观测时段开始 | 13:57 | -77° |
| NGC2821升起 | 21:26 | |
| 天文观测时段结束 | 00:34 | 21° |
| 暮光结束 (−12°) | 01:06 | 23° |
| 民用暮光结束 | 01:38 | 23° |
| NGC2821中天 | 01:45 | 23° |
| 日出 | 02:08 | 23° |
| NGC2821落下 | 06:05 |
跟踪NGC2821整夜的位置变化
← 2026年11月6日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察NGC2821在夜空中的位置变化。
NGC2821每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-11-06 | 21:26 - 06:05 | 01:45 | 12:19 - 02:05 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-11-13 | 20:59 - 05:37 | 01:18 | 12:13 - 02:13 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-11-20 | 20:31 - 05:09 | 00:50 | 12:07 - 02:21 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-11-27 | 20:04 - 04:42 | 00:23 | 12:03 - 02:29 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-12-04 | 19:36 - 04:14 | 23:55 | 12:01 - 02:36 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-12-11 | 19:09 - 03:47 | 23:28 | 12:01 - 02:42 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-12-18 | 18:41 - 03:19 | 23:00 | 12:03 - 02:47 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2026-12-25 | 18:14 - 02:52 | 22:33 | 12:06 - 02:51 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-01-01 | 17:46 - 02:24 | 22:05 | 12:11 - 02:53 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-01-08 | 17:19 - 01:57 | 21:38 | 12:17 - 02:53 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-01-15 | 16:51 - 01:29 | 21:10 | 12:25 - 02:51 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-01-22 | 16:24 - 01:02 | 20:43 | 12:32 - 02:48 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-01-29 | 15:56 - 00:34 | 20:15 | 12:41 - 02:42 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-02-05 | 15:29 - 00:07 | 19:48 | 12:49 - 02:36 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-02-12 | 15:01 - 23:39 | 19:20 | 12:57 - 02:28 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-02-19 | 14:34 - 23:12 | 18:53 | 13:06 - 02:19 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-02-26 | 14:06 - 22:44 | 18:25 | 13:14 - 02:09 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-03-05 | 13:39 - 22:17 | 17:58 | 13:21 - 01:59 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-03-12 | 13:11 - 21:49 | 17:30 | 13:29 - 01:48 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-03-19 | 12:43 - 21:22 | 17:03 | 13:36 - 01:37 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-03-26 | 12:16 - 20:54 | 16:35 | 13:43 - 01:26 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-04-02 | 11:48 - 20:27 | 16:07 | 13:50 - 01:14 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-04-09 | 11:21 - 19:59 | 15:40 | 13:57 - 01:03 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-04-16 | 10:53 - 19:31 | 15:12 | 14:05 - 00:53 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-04-23 | 10:26 - 19:04 | 14:45 | 14:12 - 00:43 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-04-30 | 09:58 - 18:36 | 14:17 | 14:19 - 00:33 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-05-07 | 09:27 - 18:05 | 13:46 | 14:26 - 00:25 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-05-14 | 08:59 - 17:37 | 13:18 | 14:32 - 00:18 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-05-21 | 08:32 - 17:10 | 12:51 | 14:39 - 00:12 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-05-28 | 08:04 - 16:42 | 12:23 | 14:45 - 00:07 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-06-04 | 07:37 - 16:15 | 11:56 | 14:50 - 00:04 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-06-11 | 07:09 - 15:47 | 11:28 | 14:54 - 00:02 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-06-18 | 06:42 - 15:20 | 11:01 | 14:57 - 00:02 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-06-25 | 06:14 - 14:52 | 10:33 | 14:59 - 00:04 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-07-02 | 05:47 - 14:25 | 10:06 | 14:59 - 00:07 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-07-09 | 05:19 - 13:57 | 09:38 | 14:57 - 00:11 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-07-16 | 04:52 - 13:30 | 09:11 | 14:54 - 00:16 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-07-23 | 04:24 - 13:02 | 08:43 | 14:49 - 00:21 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-07-30 | 03:57 - 12:35 | 08:16 | 14:43 - 00:27 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-08-06 | 03:29 - 12:07 | 07:48 | 14:35 - 00:34 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-08-13 | 03:02 - 11:40 | 07:21 | 14:27 - 00:40 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-08-20 | 02:34 - 11:12 | 06:53 | 14:17 - 00:47 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-08-27 | 02:07 - 10:45 | 06:26 | 14:07 - 00:54 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-09-03 | 01:39 - 10:17 | 05:58 | 13:56 - 01:00 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-09-10 | 01:11 - 09:50 | 05:31 | 13:45 - 01:07 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-09-17 | 00:44 - 09:22 | 05:03 | 13:34 - 01:13 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-09-24 | 00:16 - 08:55 | 04:35 | 13:22 - 01:20 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-10-01 | 23:49 - 08:27 | 04:08 | 13:11 - 01:27 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-10-08 | 23:21 - 07:59 | 03:40 | 12:59 - 01:34 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-10-15 | 22:54 - 07:32 | 03:13 | 12:49 - 01:41 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-10-22 | 22:26 - 07:04 | 02:45 | 12:38 - 01:48 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-10-29 | 21:59 - 06:37 | 02:18 | 12:29 - 01:56 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||
| 2027-11-05 | 21:31 - 06:09 | 01:50 | 12:21 - 02:04 | RA: 09h 16m 47s", Dec: -26° 48' 58s @ 罗盘座 | |||||