什么时候可以看到大角星 (Arcturus)？
查看大角星 (Arcturus)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。
大角星 (Arcturus)将在11月22日前后远离太阳并再次可见。
观测大角星 (Arcturus)的最佳月份
根据大角星 (Arcturus)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3月, 2027年4月, 2027年2月。
大角星 (Arcturus)全年的可见情况
大角星 (Arcturus)在 2026-10-03 的可见情况
大角星 (Arcturus)升起与落下时间表
| 时间 | 高度角 | |
| 大角星 (Arcturus)中天 | 12:37 | 72° |
| 日落 | 16:47 | 33° |
| 民用暮光开始 | 17:15 | 27° |
| 暮光开始 (−12°) | 17:45 | 21° |
| 天文观测时段开始 | 18:15 | 15° |
| 大角星 (Arcturus)落下 | 19:37 | |
月出，照明比例 56.5%  | 21:14 | -16° |
| 天文观测时段结束 | 03:38 | -19° |
| 大角星 (Arcturus)升起 | 05:32 | |
| 月落 | 12:53 | 71° |
跟踪大角星 (Arcturus)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，并观察大角星 (Arcturus)在夜空中的位置变化。
大角星 (Arcturus)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 | 05:32 - 19:33 | 12:33 | 16:43 - 05:03 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-10-10 | 05:05 - 19:06 | 12:05 | 16:33 - 05:09 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-10-17 | 04:37 - 18:38 | 11:38 | 16:23 - 05:16 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-10-24 | 04:10 - 18:10 | 11:10 | 16:14 - 05:23 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-10-31 | 03:42 - 17:43 | 10:43 | 16:06 - 05:30 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-11-07 | 03:15 - 17:15 | 10:15 | 15:59 - 05:37 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-11-14 | 02:47 - 16:48 | 09:47 | 15:53 - 05:44 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-11-21 | 02:19 - 16:20 | 09:20 | 15:48 - 05:51 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-11-28 | 01:52 - 15:53 | 08:52 | 15:45 - 05:58 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-12-05 | 01:24 - 15:25 | 08:25 | 15:44 - 06:05 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-12-12 | 00:57 - 14:58 | 07:57 | 15:44 - 06:11 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-12-19 | 00:29 - 14:30 | 07:30 | 15:46 - 06:15 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2026-12-26 | 00:02 - 14:03 | 07:02 | 15:50 - 06:19 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-01-02 | 23:34 - 13:35 | 06:35 | 15:55 - 06:21 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-01-09 | 23:07 - 13:08 | 06:07 | 16:01 - 06:21 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-01-16 | 22:39 - 12:40 | 05:40 | 16:08 - 06:19 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-01-23 | 22:12 - 12:13 | 05:12 | 16:15 - 06:16 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-01-30 | 21:44 - 11:45 | 04:45 | 16:23 - 06:11 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-02-06 | 21:17 - 11:18 | 04:17 | 16:31 - 06:05 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-02-13 | 20:49 - 10:50 | 03:50 | 16:38 - 05:58 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-02-20 | 20:22 - 10:23 | 03:22 | 16:46 - 05:50 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-02-27 | 19:54 - 09:55 | 02:55 | 16:53 - 05:41 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-03-06 | 19:27 - 09:28 | 02:27 | 17:00 - 05:31 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-03-13 | 18:59 - 09:00 | 02:00 | 17:06 - 05:21 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-03-20 | 18:32 - 08:32 | 01:32 | 17:13 - 05:11 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-03-27 | 18:04 - 08:05 | 01:05 | 17:19 - 05:00 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-04-03 | 17:37 - 07:37 | 00:37 | 17:25 - 04:50 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-04-10 | 17:09 - 07:10 | 00:09 | 17:31 - 04:40 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-04-17 | 16:42 - 06:42 | 23:42 | 17:38 - 04:30 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-04-24 | 16:14 - 06:15 | 23:14 | 17:44 - 04:21 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-05-01 | 15:46 - 05:47 | 22:47 | 17:50 - 04:12 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-05-08 | 15:19 - 05:20 | 22:19 | 17:56 - 04:05 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-05-15 | 14:51 - 04:52 | 21:52 | 18:03 - 03:58 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-05-22 | 14:24 - 04:25 | 21:24 | 18:08 - 03:53 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-05-29 | 13:56 - 03:57 | 20:57 | 18:14 - 03:49 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-06-05 | 13:29 - 03:30 | 20:29 | 18:18 - 03:47 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-06-12 | 13:01 - 03:02 | 20:02 | 18:22 - 03:46 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-06-19 | 12:34 - 02:35 | 19:34 | 18:25 - 03:46 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-06-26 | 12:06 - 02:07 | 19:07 | 18:26 - 03:48 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-07-03 | 11:39 - 01:40 | 18:39 | 18:26 - 03:50 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-07-10 | 11:11 - 01:12 | 18:12 | 18:24 - 03:54 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-07-17 | 10:44 - 00:45 | 17:44 | 18:21 - 03:59 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-07-24 | 10:16 - 00:17 | 17:17 | 18:17 - 04:04 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-07-31 | 09:49 - 23:50 | 16:49 | 18:11 - 04:10 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-08-07 | 09:21 - 23:22 | 16:22 | 18:04 - 04:16 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-08-14 | 08:54 - 22:55 | 15:54 | 17:56 - 04:21 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-08-21 | 08:26 - 22:27 | 15:27 | 17:47 - 04:27 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-08-28 | 07:55 - 21:56 | 14:55 | 17:38 - 04:33 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-09-04 | 07:27 - 21:28 | 14:28 | 17:28 - 04:39 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-09-11 | 07:00 - 21:00 | 14:00 | 17:17 - 04:45 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-09-18 | 06:32 - 20:33 | 13:33 | 17:07 - 04:50 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-09-25 | 06:05 - 20:05 | 13:05 | 16:56 - 04:56 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||
| 2027-10-02 | 05:37 - 19:38 | 12:37 | 16:45 - 05:02 | RA: 14h 15m 39s", Dec: 19° 10' 56s @ 牧夫座 | |||||