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 2026-10-06 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%  | 23:38 | 19° |
| 月落 | 14:14 | -51° |
| 天文观测时段开始 | 18:11 | -43° |
| Upper Sword (NGC1981)升起 | 21:56 | |
| 天文观测时段结束 | 03:41 | 48° |
| Upper Sword (NGC1981)中天 | 03:42 | 48° |
| 暮光结束 (−12°) | 04:11 | 48° |
| 民用暮光结束 | 04:41 | 46° |
| 日出 | 05:09 | 44° |
| Upper Sword (NGC1981)落下 | 09:27 |
跟踪Upper Sword (NGC1981)整夜的位置变化
← 2026年10月6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 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-05 | 22:00 - 09:31 | 03:46 | 16:40 - 05:05 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-12 | 21:33 - 09:04 | 03:18 | 16:30 - 05:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-19 | 21:05 - 08:36 | 02:51 | 16:21 - 05:18 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-10-26 | 20:38 - 08:09 | 02:23 | 16:12 - 05:24 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-02 | 20:10 - 07:41 | 01:56 | 16:04 - 05:32 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-09 | 19:43 - 07:14 | 01:28 | 15:57 - 05:39 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-16 | 19:15 - 06:46 | 01:01 | 15:51 - 05:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-23 | 18:47 - 06:18 | 00:33 | 15:47 - 05:53 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-11-30 | 18:20 - 05:51 | 00:05 | 15:45 - 06:00 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-07 | 17:52 - 05:23 | 23:38 | 15:44 - 06:07 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-14 | 17:25 - 04:56 | 23:10 | 15:45 - 06:12 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-21 | 16:57 - 04:28 | 22:43 | 15:47 - 06:17 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2026-12-28 | 16:30 - 04:01 | 22:15 | 15:51 - 06:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-04 | 16:02 - 03:33 | 21:48 | 15:56 - 06:21 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-11 | 15:35 - 03:06 | 21:20 | 16:03 - 06:20 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-18 | 15:07 - 02:38 | 20:53 | 16:10 - 06:19 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-01-25 | 14:40 - 02:11 | 20:25 | 16:17 - 06:15 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-01 | 14:12 - 01:43 | 19:58 | 16:25 - 06:10 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-08 | 13:45 - 01:16 | 19:30 | 16:33 - 06:04 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-15 | 13:17 - 00:48 | 19:03 | 16:40 - 05:56 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-02-22 | 12:50 - 00:21 | 18:35 | 16:48 - 05:48 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-01 | 12:22 - 23:53 | 18:08 | 16:55 - 05:38 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-08 | 11:55 - 23:26 | 17:40 | 17:01 - 05:28 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-15 | 11:27 - 22:58 | 17:13 | 17:08 - 05:18 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-22 | 11:00 - 22:31 | 16:45 | 17:14 - 05:08 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-03-29 | 10:32 - 22:03 | 16:18 | 17:21 - 04:57 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-05 | 10:05 - 21:36 | 15:50 | 17:27 - 04:47 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-12 | 09:37 - 21:08 | 15:23 | 17:33 - 04:37 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-19 | 09:06 - 20:37 | 14:51 | 17:39 - 04:27 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-04-26 | 08:38 - 20:09 | 14:24 | 17:46 - 04:18 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-03 | 08:11 - 19:42 | 13:56 | 17:52 - 04:10 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-10 | 07:43 - 19:14 | 13:29 | 17:58 - 04:03 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-17 | 07:15 - 18:46 | 13:01 | 18:04 - 03:57 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-24 | 06:48 - 18:19 | 12:33 | 18:10 - 03:52 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-05-31 | 06:20 - 17:51 | 12:06 | 18:15 - 03:48 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-07 | 05:53 - 17:24 | 11:38 | 18:19 - 03:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-14 | 05:25 - 16:56 | 11:11 | 18:23 - 03:45 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-21 | 04:58 - 16:29 | 10:43 | 18:25 - 03:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-06-28 | 04:30 - 16:01 | 10:16 | 18:26 - 03:48 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-05 | 04:03 - 15:34 | 09:48 | 18:26 - 03:51 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-12 | 03:35 - 15:06 | 09:21 | 18:24 - 03:56 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-19 | 03:08 - 14:39 | 08:53 | 18:20 - 04:00 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-07-26 | 02:40 - 14:11 | 08:26 | 18:15 - 04:06 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-02 | 02:13 - 13:44 | 07:58 | 18:09 - 04:11 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-09 | 01:45 - 13:16 | 07:31 | 18:02 - 04:17 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-16 | 01:18 - 12:49 | 07:03 | 17:54 - 04:23 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-23 | 00:50 - 12:21 | 06:36 | 17:45 - 04:29 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-08-30 | 00:23 - 11:54 | 06:08 | 17:35 - 04:35 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-06 | 23:55 - 11:26 | 05:41 | 17:25 - 04:40 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-13 | 23:28 - 10:59 | 05:13 | 17:14 - 04:46 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-20 | 23:00 - 10:31 | 04:46 | 17:04 - 04:52 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-09-27 | 22:33 - 10:04 | 04:18 | 16:53 - 04:58 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||
| 2027-10-04 | 22:05 - 09:36 | 03:51 | 16:42 - 05:04 | RA: 05h 35m 09s", Dec: -4° 25' 30s @ 猎户座 | |||||