什么时候可以看到2 CVn？
查看2 CVn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。
2 CVn将持续可见至8月19日，随后因过于接近太阳而暂时从夜空中消失。
观测2 CVn的最佳月份
根据2 CVn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。
2 CVn全年的可见情况
2 CVn在 2026-11-06 的可见情况
2 CVn升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 18.4%  | 22:13 | 19° |
| 2 CVn中天 | 04:48 | 89° |
| 月落 | 10:25 | 28° |
| 日落 | 12:23 | 10° |
| 民用暮光开始 | 12:53 | 7° |
| 暮光开始 (−12°) | 13:25 | 3° |
| 2 CVn落下 | 13:51 | |
| 天文观测时段开始 | 13:57 | -1° |
| 2 CVn升起 | 19:42 | |
| 天文观测时段结束 | 00:34 | 43° |
| 暮光结束 (−12°) | 01:06 | 49° |
| 民用暮光结束 | 01:38 | 55° |
| 日出 | 02:08 | 60° |
跟踪2 CVn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2 CVn在夜空中的位置变化。
2 CVn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 | 19:42 - 13:47 | 04:44 | 12:19 - 02:05 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-11-13 | 19:14 - 13:19 | 04:17 | 12:13 - 02:13 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-11-20 | 18:47 - 12:52 | 03:49 | 12:07 - 02:21 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-11-27 | 18:19 - 12:24 | 03:22 | 12:03 - 02:29 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-12-04 | 17:52 - 11:57 | 02:54 | 12:01 - 02:36 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-12-11 | 17:24 - 11:29 | 02:27 | 12:01 - 02:42 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-12-18 | 16:57 - 11:02 | 01:59 | 12:03 - 02:47 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2026-12-25 | 16:29 - 10:34 | 01:32 | 12:06 - 02:51 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-01-01 | 16:01 - 10:07 | 01:04 | 12:11 - 02:53 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-01-08 | 15:34 - 09:39 | 00:37 | 12:17 - 02:53 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-01-15 | 15:06 - 09:12 | 00:09 | 12:25 - 02:51 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-01-22 | 14:39 - 08:44 | 23:42 | 12:32 - 02:48 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-01-29 | 14:11 - 08:17 | 23:14 | 12:41 - 02:42 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-02-05 | 13:44 - 07:49 | 22:47 | 12:49 - 02:36 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-02-12 | 13:16 - 07:22 | 22:19 | 12:57 - 02:28 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-02-19 | 12:49 - 06:54 | 21:51 | 13:06 - 02:19 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-02-26 | 12:21 - 06:27 | 21:24 | 13:14 - 02:09 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-03-05 | 11:54 - 05:59 | 20:56 | 13:21 - 01:59 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-03-12 | 11:26 - 05:32 | 20:29 | 13:29 - 01:48 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-03-19 | 10:59 - 05:04 | 20:01 | 13:36 - 01:37 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-03-26 | 10:31 - 04:36 | 19:34 | 13:43 - 01:26 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-04-02 | 10:04 - 04:09 | 19:06 | 13:50 - 01:14 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-04-09 | 09:36 - 03:41 | 18:39 | 13:57 - 01:03 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-04-16 | 09:09 - 03:14 | 18:11 | 14:05 - 00:53 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-04-23 | 08:41 - 02:46 | 17:44 | 14:12 - 00:43 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-04-30 | 08:14 - 02:19 | 17:16 | 14:19 - 00:33 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-05-07 | 07:46 - 01:51 | 16:49 | 14:26 - 00:25 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-05-14 | 07:19 - 01:24 | 16:21 | 14:32 - 00:18 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-05-21 | 06:51 - 00:56 | 15:54 | 14:39 - 00:12 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-05-28 | 06:23 - 00:29 | 15:26 | 14:45 - 00:07 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-06-04 | 05:56 - 00:01 | 14:59 | 14:50 - 00:04 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-06-11 | 05:28 - 23:34 | 14:31 | 14:54 - 00:02 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-06-18 | 05:01 - 23:06 | 14:04 | 14:57 - 00:02 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-06-25 | 04:29 - 22:35 | 13:32 | 14:59 - 00:04 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-07-02 | 04:02 - 22:07 | 13:05 | 14:59 - 00:07 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-07-09 | 03:34 - 21:40 | 12:37 | 14:57 - 00:11 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-07-16 | 03:07 - 21:12 | 12:10 | 14:54 - 00:16 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-07-23 | 02:39 - 20:45 | 11:42 | 14:49 - 00:21 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-07-30 | 02:12 - 20:17 | 11:15 | 14:43 - 00:27 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-08-06 | 01:44 - 19:50 | 10:47 | 14:35 - 00:34 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-08-13 | 01:17 - 19:22 | 10:19 | 14:27 - 00:40 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-08-20 | 00:49 - 18:55 | 09:52 | 14:17 - 00:47 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-08-27 | 00:22 - 18:27 | 09:24 | 14:07 - 00:54 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-09-03 | 23:54 - 18:00 | 08:57 | 13:56 - 01:00 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-09-10 | 23:27 - 17:32 | 08:29 | 13:45 - 01:07 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-09-17 | 22:59 - 17:04 | 08:02 | 13:34 - 01:13 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-09-24 | 22:32 - 16:37 | 07:34 | 13:22 - 01:20 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-10-01 | 22:04 - 16:09 | 07:07 | 13:11 - 01:27 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-10-08 | 21:37 - 15:42 | 06:39 | 12:59 - 01:34 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-10-15 | 21:09 - 15:14 | 06:12 | 12:49 - 01:41 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-10-22 | 20:42 - 14:47 | 05:44 | 12:38 - 01:48 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-10-29 | 20:14 - 14:19 | 05:17 | 12:29 - 01:56 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||
| 2027-11-05 | 19:47 - 13:52 | 04:49 | 12:21 - 02:04 | RA: 12h 16m 07s", Dec: 40° 39' 36s @ 猎犬座 | |||||