什么时候可以看到NGC1857？
查看NGC1857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。
NGC1857将持续可见至5月4日，随后因过于接近太阳而暂时从夜空中消失。
观测NGC1857的最佳月份
根据NGC1857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2026年12月, 2027年1月, 2026年11月。
NGC1857全年的可见情况
NGC1857在 2026-11-06 的可见情况
NGC1857升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 18.4%  | 22:13 | 86° |
| 月落 | 10:25 | -10° |
| NGC1857升起 | 12:57 | |
| 暮光开始 (−12°) | 13:25 | 3° |
| 天文观测时段开始 | 13:57 | 7° |
| NGC1857中天 | 21:49 | 89° |
| 天文观测时段结束 | 00:34 | 59° |
| 暮光结束 (−12°) | 01:06 | 53° |
| 民用暮光结束 | 01:38 | 47° |
| 日出 | 02:08 | 41° |
| NGC1857落下 | 06:41 |
跟踪NGC1857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NGC1857在夜空中的位置变化。
NGC1857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 | 12:57 - 06:41 | 21:49 | 12:19 - 02:05 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-11-13 | 12:30 - 06:14 | 21:22 | 12:13 - 02:13 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-11-20 | 12:02 - 05:46 | 20:54 | 12:07 - 02:21 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-11-27 | 11:35 - 05:19 | 20:27 | 12:03 - 02:29 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-12-04 | 11:07 - 04:51 | 19:59 | 12:01 - 02:36 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-12-11 | 10:40 - 04:24 | 19:32 | 12:01 - 02:42 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-12-18 | 10:12 - 03:56 | 19:04 | 12:03 - 02:47 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2026-12-25 | 09:45 - 03:29 | 18:37 | 12:06 - 02:51 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-01-01 | 09:17 - 03:01 | 18:09 | 12:11 - 02:53 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-01-08 | 08:50 - 02:34 | 17:42 | 12:17 - 02:53 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-01-15 | 08:22 - 02:06 | 17:14 | 12:25 - 02:51 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-01-22 | 07:55 - 01:39 | 16:47 | 12:32 - 02:48 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-01-29 | 07:27 - 01:11 | 16:19 | 12:41 - 02:42 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-02-05 | 07:00 - 00:44 | 15:52 | 12:49 - 02:36 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-02-12 | 06:32 - 00:16 | 15:24 | 12:57 - 02:28 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-02-19 | 06:04 - 23:49 | 14:57 | 13:06 - 02:19 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-02-26 | 05:37 - 23:21 | 14:29 | 13:14 - 02:09 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-03-05 | 05:09 - 22:54 | 14:02 | 13:21 - 01:59 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-03-12 | 04:38 - 22:22 | 13:30 | 13:29 - 01:48 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-03-19 | 04:10 - 21:55 | 13:03 | 13:36 - 01:37 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-03-26 | 03:43 - 21:27 | 12:35 | 13:43 - 01:26 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-04-02 | 03:15 - 21:00 | 12:07 | 13:50 - 01:14 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-04-09 | 02:48 - 20:32 | 11:40 | 13:57 - 01:03 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-04-16 | 02:20 - 20:05 | 11:12 | 14:05 - 00:53 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-04-23 | 01:53 - 19:37 | 10:45 | 14:12 - 00:43 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-04-30 | 01:25 - 19:09 | 10:17 | 14:19 - 00:33 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-05-07 | 00:58 - 18:42 | 09:50 | 14:26 - 00:25 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-05-14 | 00:30 - 18:14 | 09:22 | 14:32 - 00:18 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-05-21 | 00:03 - 17:47 | 08:55 | 14:39 - 00:12 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-05-28 | 23:35 - 17:19 | 08:27 | 14:45 - 00:07 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-06-04 | 23:08 - 16:52 | 08:00 | 14:50 - 00:04 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-06-11 | 22:40 - 16:24 | 07:32 | 14:54 - 00:02 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-06-18 | 22:13 - 15:57 | 07:05 | 14:57 - 00:02 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-06-25 | 21:45 - 15:29 | 06:37 | 14:59 - 00:04 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-07-02 | 21:18 - 15:02 | 06:10 | 14:59 - 00:07 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-07-09 | 20:50 - 14:34 | 05:42 | 14:57 - 00:11 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-07-16 | 20:23 - 14:07 | 05:15 | 14:54 - 00:16 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-07-23 | 19:55 - 13:39 | 04:47 | 14:49 - 00:21 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-07-30 | 19:28 - 13:12 | 04:20 | 14:43 - 00:27 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-08-06 | 19:00 - 12:44 | 03:52 | 14:35 - 00:34 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-08-13 | 18:32 - 12:17 | 03:25 | 14:27 - 00:40 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-08-20 | 18:05 - 11:49 | 02:57 | 14:17 - 00:47 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-08-27 | 17:37 - 11:22 | 02:30 | 14:07 - 00:54 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-09-03 | 17:10 - 10:54 | 02:02 | 13:56 - 01:00 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-09-10 | 16:42 - 10:27 | 01:34 | 13:45 - 01:07 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-09-17 | 16:15 - 09:59 | 01:07 | 13:34 - 01:13 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-09-24 | 15:47 - 09:32 | 00:39 | 13:22 - 01:20 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-10-01 | 15:20 - 09:04 | 00:12 | 13:11 - 01:27 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-10-08 | 14:52 - 08:36 | 23:44 | 12:59 - 01:34 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-10-15 | 14:25 - 08:09 | 23:17 | 12:49 - 01:41 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-10-22 | 13:57 - 07:41 | 22:49 | 12:38 - 01:48 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-10-29 | 13:30 - 07:14 | 22:22 | 12:29 - 01:56 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||
| 2027-11-05 | 13:02 - 06:46 | 21:54 | 12:21 - 02:04 | RA: 05h 20m 05s", Dec: 39° 20' 36s @ 御夫座 | |||||