什么时候可以看到NGC2645？
查看NGC2645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。
NGC2645将持续可见至6月1日，随后因过于接近太阳而暂时从夜空中消失。
观测NGC2645的最佳月份
根据NGC2645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1月, 2027年2月, 2026年12月。
NGC2645全年的可见情况
NGC2645在 2026-10-26 的可见情况
NGC2645升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 99.8%  | 18:54 | -45° |
| 天文观测时段开始 | 20:01 | -44° |
| NGC2645升起 | 01:29 | |
| 天文观测时段结束 | 05:36 | 37° |
| 暮光结束 (−12°) | 06:00 | 39° |
| 民用暮光结束 | 06:25 | 41° |
| 日出 | 06:47 | 42° |
| NGC2645中天 | 07:22 | 42° |
| 月落 | 07:26 | 42° |
跟踪NGC2645整夜的位置变化
← 2026年10月26日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察NGC2645在夜空中的位置变化。
NGC2645每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-26 | 01:29 - 13:15 | 07:22 | 18:48 - 06:47 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-11-02 | 01:01 - 12:48 | 06:54 | 18:47 - 06:47 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-11-09 | 00:33 - 12:20 | 06:27 | 18:47 - 06:47 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-11-16 | 00:06 - 11:53 | 05:59 | 18:48 - 06:48 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-11-23 | 23:38 - 11:25 | 05:32 | 18:49 - 06:50 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-11-30 | 23:11 - 10:58 | 05:04 | 18:51 - 06:53 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-12-07 | 22:43 - 10:30 | 04:37 | 18:54 - 06:55 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-12-14 | 22:16 - 10:03 | 04:09 | 18:57 - 06:59 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-12-21 | 21:48 - 09:35 | 03:42 | 19:00 - 07:02 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2026-12-28 | 21:21 - 09:08 | 03:14 | 19:04 - 07:05 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-01-04 | 20:53 - 08:40 | 02:47 | 19:07 - 07:09 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-01-11 | 20:26 - 08:13 | 02:19 | 19:10 - 07:12 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-01-18 | 19:58 - 07:45 | 01:52 | 19:13 - 07:14 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-01-25 | 19:31 - 07:17 | 01:24 | 19:15 - 07:16 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-02-01 | 19:03 - 06:50 | 00:57 | 19:17 - 07:17 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-02-08 | 18:36 - 06:22 | 00:29 | 19:17 - 07:18 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-02-15 | 18:08 - 05:55 | 00:02 | 19:18 - 07:17 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-02-22 | 17:41 - 05:27 | 23:34 | 19:17 - 07:17 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-03-01 | 17:13 - 05:00 | 23:06 | 19:16 - 07:15 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-03-08 | 16:46 - 04:32 | 22:39 | 19:15 - 07:13 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-03-15 | 16:18 - 04:05 | 22:11 | 19:14 - 07:11 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-03-22 | 15:51 - 03:37 | 21:44 | 19:12 - 07:09 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-03-29 | 15:23 - 03:10 | 21:16 | 19:10 - 07:07 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-04-05 | 14:55 - 02:42 | 20:49 | 19:08 - 07:04 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-04-12 | 14:28 - 02:15 | 20:21 | 19:07 - 07:02 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-04-19 | 14:00 - 01:47 | 19:54 | 19:05 - 07:00 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-04-26 | 13:33 - 01:20 | 19:26 | 19:04 - 06:59 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-05-03 | 13:05 - 00:52 | 18:59 | 19:03 - 06:57 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-05-10 | 12:38 - 00:25 | 18:31 | 19:03 - 06:57 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-05-17 | 12:10 - 23:57 | 18:04 | 19:03 - 06:56 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-05-24 | 11:43 - 23:30 | 17:36 | 19:04 - 06:57 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-05-31 | 11:15 - 23:02 | 17:09 | 19:05 - 06:57 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-06-07 | 10:48 - 22:35 | 16:41 | 19:06 - 06:58 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-06-14 | 10:20 - 22:07 | 16:14 | 19:07 - 07:00 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-06-21 | 09:53 - 21:40 | 15:46 | 19:09 - 07:01 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-06-28 | 09:25 - 21:12 | 15:19 | 19:10 - 07:03 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-07-05 | 08:58 - 20:44 | 14:51 | 19:12 - 07:04 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-07-12 | 08:30 - 20:17 | 14:24 | 19:13 - 07:05 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-07-19 | 08:03 - 19:49 | 13:56 | 19:13 - 07:06 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-07-26 | 07:35 - 19:22 | 13:29 | 19:13 - 07:07 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-08-02 | 07:08 - 18:54 | 13:01 | 19:13 - 07:07 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-08-09 | 06:40 - 18:27 | 12:33 | 19:12 - 07:06 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-08-16 | 06:13 - 17:59 | 12:06 | 19:11 - 07:05 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-08-23 | 05:45 - 17:32 | 11:38 | 19:09 - 07:04 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-08-30 | 05:18 - 17:04 | 11:11 | 19:07 - 07:02 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-09-06 | 04:50 - 16:37 | 10:43 | 19:04 - 07:00 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-09-13 | 04:22 - 16:09 | 10:16 | 19:01 - 06:58 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-09-20 | 03:55 - 15:42 | 09:48 | 18:59 - 06:56 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-09-27 | 03:27 - 15:14 | 09:21 | 18:56 - 06:53 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-10-04 | 03:00 - 14:47 | 08:53 | 18:53 - 06:51 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-10-11 | 02:32 - 14:19 | 08:26 | 18:51 - 06:50 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-10-18 | 02:01 - 13:48 | 07:54 | 18:49 - 06:48 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||
| 2027-10-25 | 01:33 - 13:20 | 07:27 | 18:48 - 06:47 | RA: 08h 39m 03s", Dec: -46° 13' 38s @ 船帆座 | |||||