什么时候可以看到σ² Gru？
查看σ² Gru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。
σ² Gru将持续可见至1月5日，随后因过于接近太阳而暂时从夜空中消失。
观测σ² Gru的最佳月份
根据σ² Gru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9月, 2027年8月, 2027年10月。
σ² Gru全年的可见情况
σ² Gru在 2026-11-01 的可见情况
σ² Gru升起与落下时间表
| 时间 | 高度角 | |
| σ² Gru升起 | 13:53 | |
| 日落 | 17:45 | 40° |
| 民用暮光开始 | 18:08 | 43° |
| 暮光开始 (−12°) | 18:33 | 46° |
| 天文观测时段开始 | 18:58 | 48° |
| σ² Gru中天 | 19:52 | 49° |
月出，照明比例 48.5%  | 00:12 | 19° |
| σ² Gru落下 | 01:51 | |
| 天文观测时段结束 | 04:29 | -29° |
| 月落 | 12:38 | -13° |
跟踪σ² Gru整夜的位置变化
← 2026年11月1日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察σ² Gru在夜空中的位置变化。
σ² Gru每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-11-01 | 13:53 - 01:51 | 19:52 | 17:43 - 05:40 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-11-08 | 13:25 - 01:24 | 19:25 | 17:43 - 05:40 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-11-15 | 12:58 - 00:56 | 18:57 | 17:44 - 05:41 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-11-22 | 12:30 - 00:28 | 18:29 | 17:45 - 05:42 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-11-29 | 12:03 - 00:01 | 18:02 | 17:47 - 05:44 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-12-06 | 11:35 - 23:33 | 17:34 | 17:50 - 05:47 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-12-13 | 11:08 - 23:06 | 17:07 | 17:53 - 05:50 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-12-20 | 10:40 - 22:38 | 16:39 | 17:56 - 05:53 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2026-12-27 | 10:13 - 22:11 | 16:12 | 18:00 - 05:57 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-01-03 | 09:45 - 21:43 | 15:44 | 18:03 - 06:00 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-01-10 | 09:18 - 21:16 | 15:17 | 18:06 - 06:03 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-01-17 | 08:50 - 20:48 | 14:49 | 18:09 - 06:06 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-01-24 | 08:23 - 20:21 | 14:22 | 18:11 - 06:08 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-01-31 | 07:55 - 19:53 | 13:54 | 18:12 - 06:09 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-02-07 | 07:28 - 19:26 | 13:27 | 18:13 - 06:10 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-02-14 | 07:00 - 18:58 | 12:59 | 18:13 - 06:10 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-02-21 | 06:33 - 18:31 | 12:32 | 18:13 - 06:10 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-02-28 | 06:05 - 18:03 | 12:04 | 18:12 - 06:09 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-03-07 | 05:38 - 17:36 | 11:37 | 18:10 - 06:07 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-03-14 | 05:10 - 17:08 | 11:09 | 18:08 - 06:06 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-03-21 | 04:43 - 16:41 | 10:42 | 18:06 - 06:04 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-03-28 | 04:15 - 16:13 | 10:14 | 18:04 - 06:01 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-04-04 | 03:48 - 15:46 | 09:47 | 18:02 - 05:59 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-04-11 | 03:20 - 15:18 | 09:19 | 18:00 - 05:57 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-04-18 | 02:52 - 14:51 | 08:51 | 17:58 - 05:56 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-04-25 | 02:25 - 14:23 | 08:24 | 17:57 - 05:54 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-05-02 | 01:57 - 13:55 | 07:56 | 17:56 - 05:53 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-05-09 | 01:30 - 13:28 | 07:29 | 17:56 - 05:53 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-05-16 | 01:02 - 13:00 | 07:01 | 17:55 - 05:52 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-05-23 | 00:35 - 12:33 | 06:34 | 17:56 - 05:53 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-05-30 | 00:07 - 12:05 | 06:06 | 17:57 - 05:54 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-06-06 | 23:40 - 11:38 | 05:39 | 17:58 - 05:55 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-06-13 | 23:12 - 11:10 | 05:11 | 17:59 - 05:56 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-06-20 | 22:45 - 10:43 | 04:44 | 18:01 - 05:57 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-06-27 | 22:17 - 10:15 | 04:16 | 18:02 - 05:59 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-07-04 | 21:50 - 09:48 | 03:49 | 18:03 - 06:00 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-07-11 | 21:22 - 09:20 | 03:21 | 18:05 - 06:01 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-07-18 | 20:55 - 08:53 | 02:54 | 18:05 - 06:02 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-07-25 | 20:27 - 08:25 | 02:26 | 18:06 - 06:03 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-08-01 | 20:00 - 07:58 | 01:59 | 18:05 - 06:02 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-08-08 | 19:32 - 07:30 | 01:31 | 18:05 - 06:02 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-08-15 | 19:05 - 07:03 | 01:04 | 18:04 - 06:01 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-08-22 | 18:37 - 06:35 | 00:36 | 18:02 - 05:59 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-08-29 | 18:10 - 06:08 | 00:09 | 18:00 - 05:57 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-09-05 | 17:38 - 05:36 | 23:37 | 17:58 - 05:55 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-09-12 | 17:11 - 05:09 | 23:10 | 17:55 - 05:53 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-09-19 | 16:43 - 04:41 | 22:42 | 17:53 - 05:50 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-09-26 | 16:16 - 04:14 | 22:15 | 17:50 - 05:48 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-10-03 | 15:48 - 03:46 | 21:47 | 17:48 - 05:45 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-10-10 | 15:20 - 03:19 | 21:19 | 17:46 - 05:43 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-10-17 | 14:53 - 02:51 | 20:52 | 17:44 - 05:42 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-10-24 | 14:25 - 02:23 | 20:24 | 17:43 - 05:40 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||
| 2027-10-31 | 13:58 - 01:56 | 19:57 | 17:43 - 05:40 | RA: 22h 36m 58s", Dec: -40° 35' 27s @ 天鹤座 | |||||