什么时候可以看到57 UMa？
查看57 UMa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。
57 UMa将持续可见至7月30日，随后因过于接近太阳而暂时从夜空中消失。
观测57 UMa的最佳月份
根据57 UMa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2月, 2027年1月, 2027年3月。
57 UMa全年的可见情况
57 UMa在 2026-11-06 的可见情况
57 UMa升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 18.4%  | 22:13 | 26° |
| 57 UMa中天 | 04:01 | 89° |
| 月落 | 10:25 | 20° |
| 日落 | 12:23 | 3° |
| 民用暮光开始 | 12:53 | 0° |
| 57 UMa落下 | 12:53 | |
| 天文观测时段开始 | 13:57 | -6° |
| 57 UMa升起 | 19:05 | |
| 天文观测时段结束 | 00:34 | 51° |
| 暮光结束 (−12°) | 01:06 | 57° |
| 民用暮光结束 | 01:38 | 63° |
| 日出 | 02:08 | 69° |
跟踪57 UMa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57 UMa在夜空中的位置变化。
57 UMa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 | 19:05 - 12:49 | 03:57 | 12:19 - 02:05 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-11-13 | 18:38 - 12:22 | 03:30 | 12:13 - 02:13 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-11-20 | 18:10 - 11:54 | 03:02 | 12:07 - 02:21 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-11-27 | 17:43 - 11:27 | 02:35 | 12:03 - 02:29 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-12-04 | 17:15 - 10:59 | 02:07 | 12:01 - 02:36 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-12-11 | 16:48 - 10:32 | 01:40 | 12:01 - 02:42 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-12-18 | 16:20 - 10:04 | 01:12 | 12:03 - 02:47 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2026-12-25 | 15:53 - 09:37 | 00:45 | 12:06 - 02:51 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-01-01 | 15:25 - 09:09 | 00:17 | 12:11 - 02:53 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-01-08 | 14:58 - 08:42 | 23:50 | 12:17 - 02:53 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-01-15 | 14:30 - 08:14 | 23:22 | 12:25 - 02:51 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-01-22 | 14:03 - 07:47 | 22:55 | 12:32 - 02:48 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-01-29 | 13:35 - 07:19 | 22:27 | 12:41 - 02:42 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-02-05 | 13:08 - 06:52 | 22:00 | 12:49 - 02:36 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-02-12 | 12:40 - 06:24 | 21:32 | 12:57 - 02:28 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-02-19 | 12:12 - 05:57 | 21:05 | 13:06 - 02:19 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-02-26 | 11:45 - 05:29 | 20:37 | 13:14 - 02:09 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-03-05 | 11:17 - 05:02 | 20:09 | 13:21 - 01:59 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-03-12 | 10:50 - 04:34 | 19:42 | 13:29 - 01:48 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-03-19 | 10:22 - 04:06 | 19:14 | 13:36 - 01:37 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-03-26 | 09:55 - 03:39 | 18:47 | 13:43 - 01:26 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-04-02 | 09:27 - 03:11 | 18:19 | 13:50 - 01:14 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-04-09 | 09:00 - 02:44 | 17:52 | 13:57 - 01:03 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-04-16 | 08:32 - 02:16 | 17:24 | 14:05 - 00:53 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-04-23 | 08:05 - 01:49 | 16:57 | 14:12 - 00:43 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-04-30 | 07:37 - 01:21 | 16:29 | 14:19 - 00:33 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-05-07 | 07:10 - 00:54 | 16:02 | 14:26 - 00:25 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-05-14 | 06:42 - 00:26 | 15:34 | 14:32 - 00:18 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-05-21 | 06:15 - 23:59 | 15:07 | 14:39 - 00:12 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-05-28 | 05:47 - 23:31 | 14:39 | 14:45 - 00:07 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-06-04 | 05:20 - 23:04 | 14:12 | 14:50 - 00:04 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-06-11 | 04:48 - 22:32 | 13:40 | 14:54 - 00:02 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-06-18 | 04:21 - 22:05 | 13:13 | 14:57 - 00:02 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-06-25 | 03:53 - 21:37 | 12:45 | 14:59 - 00:04 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-07-02 | 03:26 - 21:10 | 12:18 | 14:59 - 00:07 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-07-09 | 02:58 - 20:42 | 11:50 | 14:57 - 00:11 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-07-16 | 02:31 - 20:15 | 11:23 | 14:54 - 00:16 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-07-23 | 02:03 - 19:47 | 10:55 | 14:49 - 00:21 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-07-30 | 01:36 - 19:20 | 10:28 | 14:43 - 00:27 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-08-06 | 01:08 - 18:52 | 10:00 | 14:35 - 00:34 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-08-13 | 00:40 - 18:25 | 09:33 | 14:27 - 00:40 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-08-20 | 00:13 - 17:57 | 09:05 | 14:17 - 00:47 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-08-27 | 23:45 - 17:30 | 08:37 | 14:07 - 00:54 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-09-03 | 23:18 - 17:02 | 08:10 | 13:56 - 01:00 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-09-10 | 22:50 - 16:34 | 07:42 | 13:45 - 01:07 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-09-17 | 22:23 - 16:07 | 07:15 | 13:34 - 01:13 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-09-24 | 21:55 - 15:39 | 06:47 | 13:22 - 01:20 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-10-01 | 21:28 - 15:12 | 06:20 | 13:11 - 01:27 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-10-08 | 21:00 - 14:44 | 05:52 | 12:59 - 01:34 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-10-15 | 20:33 - 14:17 | 05:25 | 12:49 - 01:41 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-10-22 | 20:05 - 13:49 | 04:57 | 12:38 - 01:48 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-10-29 | 19:38 - 13:22 | 04:30 | 12:29 - 01:56 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||
| 2027-11-05 | 19:10 - 12:54 | 04:02 | 12:21 - 02:04 | RA: 11h 29m 04s", Dec: 39° 20' 13s @ 大熊座 | |||||