什么时候可以看到海王星？
查看海王星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。
海王星将持续可见至3月7日，随后因过于接近太阳而暂时从夜空中消失。
观测海王星的最佳月份
根据海王星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10月, 2026年10月, 2027年9月。
海王星全年的可见情况
海王星在 2026-10-03 的可见情况
海王星升起与落下时间表
| 时间 | 高度角 | |
| 海王星升起 | 16:32 | |
| 日落 | 16:47 | 3° |
| 民用暮光开始 | 17:15 | 8° |
| 暮光开始 (−12°) | 17:45 | 14° |
| 天文观测时段开始 | 18:15 | 20° |
月出，照明比例 56.5%  | 21:14 | 49° |
| 海王星中天 | 22:32 | 53° |
| 天文观测时段结束 | 03:38 | 11° |
| 暮光结束 (−12°) | 04:08 | 5° |
| 海王星落下 | 04:31 | |
| 月落 | 12:53 | -40° |
跟踪海王星整夜的位置变化
← 2026年10月3日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察海王星在夜空中的位置变化。
海王星每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-03 | 16:32 - 04:31 | 22:32 | 16:43 - 05:03 | RA: 00h 12m 33s", Dec: 00° 11' 13s @ 双鱼座 | |||||
| 2026-10-10 | 16:04 - 04:03 | 22:04 | 16:33 - 05:09 | RA: 00h 11m 51s", Dec: 00° 15' 44s @ 双鱼座 | |||||
| 2026-10-17 | 15:35 - 03:35 | 21:35 | 16:23 - 05:16 | RA: 00h 11m 11s", Dec: 00° 20' 02s @ 双鱼座 | |||||
| 2026-10-24 | 15:07 - 03:07 | 21:07 | 16:14 - 05:23 | RA: 00h 10m 33s", Dec: 00° 24' 02s @ 双鱼座 | |||||
| 2026-10-31 | 14:39 - 02:40 | 20:39 | 16:06 - 05:30 | RA: 00h 09m 58s", Dec: 00° 27' 40s @ 双鱼座 | |||||
| 2026-11-07 | 14:11 - 02:12 | 20:11 | 15:59 - 05:37 | RA: 00h 09m 27s", Dec: 00° 30' 51s @ 双鱼座 | |||||
| 2026-11-14 | 13:42 - 01:44 | 19:43 | 15:53 - 05:44 | RA: 00h 09m 00s", Dec: 00° 33' 30s @ 双鱼座 | |||||
| 2026-11-21 | 13:14 - 01:16 | 19:15 | 15:48 - 05:51 | RA: 00h 08m 39s", Dec: 00° 35' 36s @ 双鱼座 | |||||
| 2026-11-28 | 12:47 - 00:48 | 18:47 | 15:45 - 05:58 | RA: 00h 08m 22s", Dec: 00° 37' 05s @ 双鱼座 | |||||
| 2026-12-05 | 12:19 - 00:21 | 18:20 | 15:44 - 06:05 | RA: 00h 08m 12s", Dec: 00° 37' 55s @ 双鱼座 | |||||
| 2026-12-12 | 11:51 - 23:53 | 17:52 | 15:44 - 06:11 | RA: 00h 08m 07s", Dec: 00° 38' 06s @ 双鱼座 | |||||
| 2026-12-19 | 11:24 - 23:26 | 17:25 | 15:46 - 06:15 | RA: 00h 08m 09s", Dec: 00° 37' 35s @ 双鱼座 | |||||
| 2026-12-26 | 10:56 - 22:58 | 16:57 | 15:50 - 06:19 | RA: 00h 08m 17s", Dec: 00° 36' 23s @ 双鱼座 | |||||
| 2027-01-02 | 10:29 - 22:31 | 16:30 | 15:55 - 06:21 | RA: 00h 08m 32s", Dec: 00° 34' 32s @ 双鱼座 | |||||
| 2027-01-09 | 10:02 - 22:03 | 16:03 | 16:01 - 06:21 | RA: 00h 08m 52s", Dec: 00° 32' 01s @ 双鱼座 | |||||
| 2027-01-16 | 09:35 - 21:36 | 15:36 | 16:08 - 06:19 | RA: 00h 09m 18s", Dec: 00° 28' 53s @ 双鱼座 | |||||
| 2027-01-23 | 09:08 - 21:09 | 15:09 | 16:15 - 06:16 | RA: 00h 09m 50s", Dec: 00° 25' 10s @ 双鱼座 | |||||
| 2027-01-30 | 08:38 - 20:38 | 14:38 | 16:23 - 06:11 | RA: 00h 10m 27s", Dec: 00° 20' 56s @ 双鱼座 | |||||
| 2027-02-06 | 08:11 - 20:11 | 14:11 | 16:31 - 06:05 | RA: 00h 11m 09s", Dec: 00° 16' 13s @ 双鱼座 | |||||
| 2027-02-13 | 07:45 - 19:44 | 13:44 | 16:38 - 05:58 | RA: 00h 11m 54s", Dec: 00° 11' 04s @ 双鱼座 | |||||
| 2027-02-20 | 07:18 - 19:17 | 13:18 | 16:46 - 05:50 | RA: 00h 12m 44s", Dec: 00° 05' 34s @ 双鱼座 | |||||
| 2027-02-27 | 06:52 - 18:50 | 12:51 | 16:53 - 05:41 | RA: 00h 13m 36s", Dec: 00° 00' 13s @ 双鱼座 | |||||
| 2027-03-06 | 06:25 - 18:24 | 12:24 | 17:00 - 05:31 | RA: 00h 14m 31s", Dec: 00° 06' 15s @ 双鱼座 | |||||
| 2027-03-13 | 05:58 - 17:57 | 11:58 | 17:06 - 05:21 | RA: 00h 15m 28s", Dec: 00° 12' 25s @ 双鱼座 | |||||
| 2027-03-20 | 05:31 - 17:31 | 11:31 | 17:13 - 05:11 | RA: 00h 16m 26s", Dec: 00° 18' 42s @ 双鱼座 | |||||
| 2027-03-27 | 05:04 - 17:05 | 11:05 | 17:19 - 05:00 | RA: 00h 17m 25s", Dec: 00° 24' 58s @ 双鱼座 | |||||
| 2027-04-03 | 04:37 - 16:39 | 10:38 | 17:25 - 04:50 | RA: 00h 18m 23s", Dec: 00° 31' 12s @ 双鱼座 | |||||
| 2027-04-10 | 04:11 - 16:12 | 10:12 | 17:31 - 04:40 | RA: 00h 19m 20s", Dec: 00° 37' 18s @ 双鱼座 | |||||
| 2027-04-17 | 03:44 - 15:46 | 09:45 | 17:38 - 04:30 | RA: 00h 20m 17s", Dec: 00° 43' 14s @ 双鱼座 | |||||
| 2027-04-24 | 03:17 - 15:20 | 09:18 | 17:44 - 04:21 | RA: 00h 21m 11s", Dec: 00° 48' 53s @ 双鱼座 | |||||
| 2027-05-01 | 02:50 - 14:53 | 08:52 | 17:50 - 04:12 | RA: 00h 22m 03s", Dec: 00° 54' 15s @ 双鱼座 | |||||
| 2027-05-08 | 02:23 - 14:27 | 08:25 | 17:56 - 04:05 | RA: 00h 22m 51s", Dec: 00° 59' 14s @ 双鱼座 | |||||
| 2027-05-15 | 01:56 - 14:00 | 07:58 | 18:03 - 03:58 | RA: 00h 23m 36s", Dec: 01° 03' 47s @ 双鱼座 | |||||
| 2027-05-22 | 01:29 - 13:34 | 07:31 | 18:08 - 03:53 | RA: 00h 24m 17s", Dec: 01° 07' 53s @ 双鱼座 | |||||
| 2027-05-29 | 01:02 - 13:07 | 07:04 | 18:14 - 03:49 | RA: 00h 24m 54s", Dec: 01° 11' 28s @ 双鱼座 | |||||
| 2027-06-05 | 00:35 - 12:40 | 06:37 | 18:18 - 03:47 | RA: 00h 25m 26s", Dec: 01° 14' 31s @ 双鱼座 | |||||
| 2027-06-12 | 00:07 - 12:13 | 06:10 | 18:22 - 03:46 | RA: 00h 25m 52s", Dec: 01° 16' 58s @ 双鱼座 | |||||
| 2027-06-19 | 23:40 - 11:46 | 05:43 | 18:25 - 03:46 | RA: 00h 26m 13s", Dec: 01° 18' 49s @ 双鱼座 | |||||
| 2027-06-26 | 23:13 - 11:19 | 05:16 | 18:26 - 03:48 | RA: 00h 26m 28s", Dec: 01° 20' 03s @ 双鱼座 | |||||
| 2027-07-03 | 22:45 - 10:52 | 04:49 | 18:26 - 03:50 | RA: 00h 26m 38s", Dec: 01° 20' 40s @ 双鱼座 | |||||
| 2027-07-10 | 22:18 - 10:24 | 04:21 | 18:24 - 03:54 | RA: 00h 26m 41s", Dec: 01° 20' 38s @ 双鱼座 | |||||
| 2027-07-17 | 21:50 - 09:57 | 03:53 | 18:21 - 03:59 | RA: 00h 26m 39s", Dec: 01° 19' 58s @ 双鱼座 | |||||
| 2027-07-24 | 21:23 - 09:29 | 03:26 | 18:17 - 04:04 | RA: 00h 26m 31s", Dec: 01° 18' 42s @ 双鱼座 | |||||
| 2027-07-31 | 20:55 - 09:01 | 02:58 | 18:11 - 04:10 | RA: 00h 26m 17s", Dec: 01° 16' 51s @ 双鱼座 | |||||
| 2027-08-07 | 20:27 - 08:33 | 02:30 | 18:04 - 04:16 | RA: 00h 25m 58s", Dec: 01° 14' 26s @ 双鱼座 | |||||
| 2027-08-14 | 20:00 - 08:05 | 02:02 | 17:56 - 04:21 | RA: 00h 25m 34s", Dec: 01° 11' 31s @ 双鱼座 | |||||
| 2027-08-21 | 19:32 - 07:37 | 01:34 | 17:47 - 04:27 | RA: 00h 25m 06s", Dec: 01° 08' 08s @ 双鱼座 | |||||
| 2027-08-28 | 19:04 - 07:09 | 01:06 | 17:38 - 04:33 | RA: 00h 24m 33s", Dec: 01° 04' 21s @ 双鱼座 | |||||
| 2027-09-04 | 18:36 - 06:40 | 00:38 | 17:28 - 04:39 | RA: 00h 23m 57s", Dec: 01° 00' 14s @ 双鱼座 | |||||
| 2027-09-11 | 18:08 - 06:12 | 00:10 | 17:17 - 04:45 | RA: 00h 23m 18s", Dec: 00° 55' 51s @ 双鱼座 | |||||
| 2027-09-18 | 17:40 - 05:43 | 23:42 | 17:07 - 04:50 | RA: 00h 22m 37s", Dec: 00° 51' 18s @ 双鱼座 | |||||
| 2027-09-25 | 17:12 - 05:15 | 23:14 | 16:56 - 04:56 | RA: 00h 21m 55s", Dec: 00° 46' 39s @ 双鱼座 | |||||
| 2027-10-02 | 16:44 - 04:46 | 22:45 | 16:45 - 05:02 | RA: 00h 21m 12s", Dec: 00° 41' 59s @ 双鱼座 | |||||