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, 2027年1月, 2026年11月。
Upper Sword (NGC1981)全年的可见情况
Upper Sword (NGC1981)在 2026-10-18 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 34.6%  | 11:59 | -38° |
| 天文观测时段开始 | 17:54 | -38° |
| Upper Sword (NGC1981)升起 | 21:09 | |
| 月落 | 21:28 | 4° |
| Upper Sword (NGC1981)中天 | 02:55 | 48° |
| 天文观测时段结束 | 03:51 | 46° |
| 暮光结束 (−12°) | 04:22 | 44° |
| 民用暮光结束 | 04:52 | 40° |
| 日出 | 05:20 | 36° |
| Upper Sword (NGC1981)落下 | 08:40 |
跟踪Upper Sword (NGC1981)整夜的位置变化
← 2026年10月18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 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-18 | 21:09 - 08:40 | 02:55 | 16:22 - 05:17 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-25 | 20:42 - 08:13 | 02:27 | 16:13 - 05:24 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-01 | 20:14 - 07:45 | 01:59 | 16:05 - 05:31 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-08 | 19:46 - 07:17 | 01:32 | 15:58 - 05:38 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-15 | 19:19 - 06:50 | 01:04 | 15:52 - 05:45 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-22 | 18:51 - 06:22 | 00:37 | 15:48 - 05:52 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-29 | 18:24 - 05:55 | 00:09 | 15:45 - 05:59 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-06 | 17:56 - 05:27 | 23:42 | 15:44 - 06:06 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-13 | 17:29 - 05:00 | 23:14 | 15:44 - 06:12 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-20 | 17:01 - 04:32 | 22:47 | 15:47 - 06:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-27 | 16:34 - 04:05 | 22:19 | 15:51 - 06:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-03 | 16:06 - 03:37 | 21:52 | 15:56 - 06:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-10 | 15:39 - 03:10 | 21:24 | 16:02 - 06:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-17 | 15:11 - 02:42 | 20:57 | 16:09 - 06:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-24 | 14:44 - 02:15 | 20:29 | 16:16 - 06:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-31 | 14:16 - 01:47 | 20:02 | 16:24 - 06:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-07 | 13:49 - 01:20 | 19:34 | 16:32 - 06:05 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-14 | 13:21 - 00:52 | 19:07 | 16:39 - 05:57 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-21 | 12:54 - 00:25 | 18:39 | 16:47 - 05:49 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-28 | 12:26 - 23:57 | 18:12 | 16:54 - 05:40 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-07 | 11:59 - 23:30 | 17:44 | 17:00 - 05:30 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-14 | 11:31 - 23:02 | 17:17 | 17:07 - 05:20 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-21 | 11:04 - 22:35 | 16:49 | 17:14 - 05:09 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-28 | 10:36 - 22:07 | 16:22 | 17:20 - 04:59 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-04 | 10:08 - 21:39 | 15:54 | 17:26 - 04:48 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-11 | 09:41 - 21:12 | 15:26 | 17:32 - 04:38 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-18 | 09:10 - 20:41 | 14:55 | 17:39 - 04:29 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-25 | 08:42 - 20:13 | 14:27 | 17:45 - 04:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-02 | 08:14 - 19:45 | 14:00 | 17:51 - 04:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-09 | 07:47 - 19:18 | 13:32 | 17:57 - 04:04 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-16 | 07:19 - 18:50 | 13:05 | 18:03 - 03:57 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-23 | 06:52 - 18:23 | 12:37 | 18:09 - 03:52 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-30 | 06:24 - 17:55 | 12:10 | 18:14 - 03:49 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-06 | 05:57 - 17:28 | 11:42 | 18:19 - 03:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-13 | 05:29 - 17:00 | 11:15 | 18:22 - 03:45 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-20 | 05:02 - 16:33 | 10:47 | 18:25 - 03:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-27 | 04:34 - 16:05 | 10:20 | 18:26 - 03:48 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-04 | 04:07 - 15:38 | 09:52 | 18:26 - 03:51 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-11 | 03:39 - 15:10 | 09:25 | 18:24 - 03:55 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-18 | 03:12 - 14:43 | 08:57 | 18:21 - 04:00 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-25 | 02:44 - 14:15 | 08:30 | 18:16 - 04:05 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-01 | 02:17 - 13:48 | 08:02 | 18:10 - 04:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-08 | 01:49 - 13:20 | 07:35 | 18:03 - 04:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-15 | 01:22 - 12:53 | 07:07 | 17:55 - 04:22 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-22 | 00:54 - 12:25 | 06:40 | 17:46 - 04:28 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-29 | 00:27 - 11:58 | 06:12 | 17:37 - 04:34 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-05 | 23:59 - 11:30 | 05:45 | 17:26 - 04:40 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-12 | 23:32 - 11:03 | 05:17 | 17:16 - 04:45 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-19 | 23:04 - 10:35 | 04:50 | 17:05 - 04:51 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-26 | 22:36 - 10:07 | 04:22 | 16:54 - 04:57 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-10-03 | 22:09 - 09:40 | 03:54 | 16:44 - 05:03 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-10-10 | 21:41 - 09:12 | 03:27 | 16:33 - 05:09 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-10-17 | 21:14 - 08:45 | 02:59 | 16:24 - 05:16 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||