什么时候可以看到NGC4494？
查看NGC4494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。
NGC4494将在10月28日前后远离太阳并再次可见。
观测NGC4494的最佳月份
根据NGC4494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3月, 2027年4月。
NGC4494全年的可见情况
NGC4494在 2026-10-26 的可见情况
NGC4494升起与落下时间表
| 时间 | 高度角 | |
| NGC4494中天 | 09:22 | 78° |
月出，照明比例 99.8%  | 15:47 | 11° |
| 日落 | 16:16 | 5° |
| 民用暮光开始 | 16:44 | 1° |
| NGC4494落下 | 16:47 | |
| 天文观测时段开始 | 17:45 | -9° |
| NGC4494升起 | 01:53 | |
| 天文观测时段结束 | 03:59 | 23° |
| 暮光结束 (−12°) | 04:29 | 29° |
| 民用暮光结束 | 04:59 | 35° |
| 日出 | 05:27 | 40° |
| 月落 | 06:10 | 49° |
跟踪NGC4494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NGC4494在夜空中的位置变化。
NGC4494每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-25 | 01:57 - 16:47 | 09:22 | 16:13 - 05:24 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-11-01 | 01:29 - 16:20 | 08:55 | 16:05 - 05:31 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-11-08 | 01:02 - 15:52 | 08:27 | 15:58 - 05:38 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-11-15 | 00:34 - 15:25 | 08:00 | 15:52 - 05:45 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-11-22 | 00:07 - 14:57 | 07:32 | 15:48 - 05:52 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-11-29 | 23:39 - 14:30 | 07:05 | 15:45 - 05:59 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-12-06 | 23:12 - 14:02 | 06:37 | 15:44 - 06:06 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-12-13 | 22:44 - 13:35 | 06:09 | 15:44 - 06:12 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-12-20 | 22:17 - 13:07 | 05:42 | 15:47 - 06:16 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2026-12-27 | 21:49 - 12:40 | 05:14 | 15:51 - 06:19 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-01-03 | 21:22 - 12:12 | 04:47 | 15:56 - 06:21 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-01-10 | 20:54 - 11:45 | 04:19 | 16:02 - 06:21 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-01-17 | 20:27 - 11:17 | 03:52 | 16:09 - 06:19 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-01-24 | 19:59 - 10:50 | 03:24 | 16:16 - 06:16 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-01-31 | 19:31 - 10:22 | 02:57 | 16:24 - 06:11 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-02-07 | 19:04 - 09:55 | 02:29 | 16:32 - 06:05 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-02-14 | 18:36 - 09:27 | 02:02 | 16:39 - 05:57 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-02-21 | 18:09 - 09:00 | 01:34 | 16:47 - 05:49 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-02-28 | 17:41 - 08:32 | 01:07 | 16:54 - 05:40 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-03-07 | 17:14 - 08:04 | 00:39 | 17:00 - 05:30 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-03-14 | 16:46 - 07:37 | 00:12 | 17:07 - 05:20 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-03-21 | 16:19 - 07:09 | 23:44 | 17:14 - 05:09 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-03-28 | 15:51 - 06:42 | 23:17 | 17:20 - 04:59 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-04-04 | 15:24 - 06:14 | 22:49 | 17:26 - 04:48 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-04-11 | 14:56 - 05:47 | 22:22 | 17:32 - 04:38 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-04-18 | 14:29 - 05:19 | 21:54 | 17:39 - 04:29 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-04-25 | 14:01 - 04:52 | 21:27 | 17:45 - 04:19 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-05-02 | 13:34 - 04:24 | 20:59 | 17:51 - 04:11 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-05-09 | 13:06 - 03:57 | 20:31 | 17:57 - 04:04 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-05-16 | 12:39 - 03:29 | 20:04 | 18:03 - 03:57 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-05-23 | 12:11 - 03:02 | 19:36 | 18:09 - 03:52 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-05-30 | 11:44 - 02:34 | 19:09 | 18:14 - 03:49 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-06-06 | 11:16 - 02:07 | 18:41 | 18:19 - 03:46 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-06-13 | 10:49 - 01:39 | 18:14 | 18:22 - 03:45 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-06-20 | 10:21 - 01:12 | 17:46 | 18:25 - 03:46 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-06-27 | 09:54 - 00:44 | 17:19 | 18:26 - 03:48 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-07-04 | 09:26 - 00:17 | 16:51 | 18:26 - 03:51 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-07-11 | 08:58 - 23:49 | 16:24 | 18:24 - 03:55 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-07-18 | 08:31 - 23:22 | 15:56 | 18:21 - 04:00 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-07-25 | 08:03 - 22:54 | 15:29 | 18:16 - 04:05 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-08-01 | 07:32 - 22:23 | 14:57 | 18:10 - 04:11 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-08-08 | 07:04 - 21:55 | 14:30 | 18:03 - 04:16 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-08-15 | 06:37 - 21:28 | 14:02 | 17:55 - 04:22 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-08-22 | 06:09 - 21:00 | 13:35 | 17:46 - 04:28 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-08-29 | 05:42 - 20:32 | 13:07 | 17:37 - 04:34 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-09-05 | 05:14 - 20:05 | 12:40 | 17:26 - 04:40 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-09-12 | 04:47 - 19:37 | 12:12 | 17:16 - 04:45 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-09-19 | 04:19 - 19:10 | 11:45 | 17:05 - 04:51 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-09-26 | 03:52 - 18:42 | 11:17 | 16:54 - 04:57 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-10-03 | 03:24 - 18:15 | 10:50 | 16:44 - 05:03 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-10-10 | 02:57 - 17:47 | 10:22 | 16:33 - 05:09 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-10-17 | 02:29 - 17:20 | 09:55 | 16:24 - 05:16 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||
| 2027-10-24 | 02:02 - 16:52 | 09:27 | 16:14 - 05:22 | RA: 12h 31m 24s", Dec: 25° 46' 30s @ 后发座 | |||||