什么时候可以看到Upper Sword (NGC1981)？
查看Upper Sword (NGC1981)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。
Upper Sword (NGC1981)将持续可见至4月11日，随后因过于接近太阳而暂时从夜空中消失。
观测Upper Sword (NGC1981)的最佳月份
根据Upper Sword (NGC1981)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, 2026年11月, 2027年1月。
Upper Sword (NGC1981)全年的可见情况
Upper Sword (NGC1981)在 2026-09-27 的可见情况
Upper Sword (NGC1981)升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 99.8%  | 16:51 | -56° |
| 天文观测时段开始 | 18:25 | -46° |
| Upper Sword (NGC1981)升起 | 22:32 | |
| 天文观测时段结束 | 03:33 | 47° |
| 暮光结束 (−12°) | 04:03 | 48° |
| Upper Sword (NGC1981)中天 | 04:17 | 48° |
| 民用暮光结束 | 04:34 | 48° |
| 日出 | 05:01 | 47° |
| 月落 | 06:07 | 41° |
| Upper Sword (NGC1981)落下 | 10:03 |
跟踪Upper Sword (NGC1981)整夜的位置变化
← 2026年9月27日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察Upper Sword (NGC1981)在夜空中的位置变化。
Upper Sword (NGC1981)每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-26 | 22:36 - 10:07 | 04:21 | 16:54 - 04:57 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-03 | 22:08 - 09:39 | 03:54 | 16:43 - 05:03 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-10 | 21:40 - 09:11 | 03:26 | 16:33 - 05:09 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-17 | 21:13 - 08:44 | 02:58 | 16:23 - 05:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-24 | 20:45 - 08:16 | 02:31 | 16:14 - 05:23 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-31 | 20:18 - 07:49 | 02:03 | 16:06 - 05:30 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-07 | 19:50 - 07:21 | 01:36 | 15:59 - 05:37 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-14 | 19:23 - 06:54 | 01:08 | 15:53 - 05:44 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-21 | 18:55 - 06:26 | 00:41 | 15:48 - 05:51 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-28 | 18:28 - 05:59 | 00:13 | 15:45 - 05:58 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-05 | 18:00 - 05:31 | 23:46 | 15:44 - 06:05 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-12 | 17:33 - 05:04 | 23:18 | 15:44 - 06:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-19 | 17:05 - 04:36 | 22:51 | 15:46 - 06:15 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-26 | 16:38 - 04:09 | 22:23 | 15:50 - 06:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-02 | 16:10 - 03:41 | 21:56 | 15:55 - 06:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-09 | 15:43 - 03:14 | 21:28 | 16:01 - 06:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-16 | 15:15 - 02:46 | 21:01 | 16:08 - 06:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-23 | 14:48 - 02:19 | 20:33 | 16:15 - 06:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-30 | 14:20 - 01:51 | 20:06 | 16:23 - 06:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-06 | 13:53 - 01:24 | 19:38 | 16:31 - 06:05 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-13 | 13:25 - 00:56 | 19:11 | 16:38 - 05:58 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-20 | 12:58 - 00:29 | 18:43 | 16:46 - 05:50 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-27 | 12:30 - 00:01 | 18:16 | 16:53 - 05:41 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-06 | 12:03 - 23:34 | 17:48 | 17:00 - 05:31 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-13 | 11:35 - 23:06 | 17:20 | 17:06 - 05:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-20 | 11:07 - 22:38 | 16:53 | 17:13 - 05:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-27 | 10:40 - 22:11 | 16:25 | 17:19 - 05:00 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-03 | 10:12 - 21:43 | 15:58 | 17:25 - 04:50 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-10 | 09:45 - 21:16 | 15:30 | 17:31 - 04:40 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-17 | 09:17 - 20:48 | 15:03 | 17:38 - 04:30 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-24 | 08:46 - 20:17 | 14:31 | 17:44 - 04:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-01 | 08:18 - 19:49 | 14:04 | 17:50 - 04:12 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-08 | 07:51 - 19:22 | 13:36 | 17:56 - 04:05 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-15 | 07:23 - 18:54 | 13:09 | 18:03 - 03:58 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-22 | 06:56 - 18:27 | 12:41 | 18:08 - 03:53 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-29 | 06:28 - 17:59 | 12:14 | 18:14 - 03:49 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-05 | 06:01 - 17:32 | 11:46 | 18:18 - 03:47 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-12 | 05:33 - 17:04 | 11:19 | 18:22 - 03:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-19 | 05:06 - 16:37 | 10:51 | 18:25 - 03:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-26 | 04:38 - 16:09 | 10:24 | 18:26 - 03:48 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-03 | 04:11 - 15:42 | 09:56 | 18:26 - 03:50 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-10 | 03:43 - 15:14 | 09:29 | 18:24 - 03:54 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-17 | 03:16 - 14:47 | 09:01 | 18:21 - 03:59 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-24 | 02:48 - 14:19 | 08:34 | 18:17 - 04:04 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-31 | 02:21 - 13:52 | 08:06 | 18:11 - 04:10 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-07 | 01:53 - 13:24 | 07:39 | 18:04 - 04:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-14 | 01:26 - 12:57 | 07:11 | 17:56 - 04:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-21 | 00:58 - 12:29 | 06:44 | 17:47 - 04:27 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-28 | 00:31 - 12:02 | 06:16 | 17:38 - 04:33 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-04 | 00:03 - 11:34 | 05:48 | 17:28 - 04:39 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-11 | 23:35 - 11:06 | 05:21 | 17:17 - 04:45 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-18 | 23:08 - 10:39 | 04:53 | 17:07 - 04:50 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-25 | 22:40 - 10:11 | 04:26 | 16:56 - 04:56 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||