什么时候可以看到NGC7721？
查看NGC7721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。
NGC7721将持续可见至1月25日，随后因过于接近太阳而暂时从夜空中消失。
观测NGC7721的最佳月份
根据NGC7721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10月, 2026年11月。
NGC7721全年的可见情况
NGC7721在 2026-11-01 的可见情况
NGC7721升起与落下时间表
| 时间 | 高度角 | |
| NGC7721升起 | 11:52 | |
| 日落 | 13:29 | 18° |
| 民用暮光开始 | 13:58 | 23° |
| 暮光开始 (−12°) | 14:30 | 28° |
| 天文观测时段开始 | 15:02 | 32° |
| NGC7721中天 | 17:29 | 44° |
月出，照明比例 59.7%  | 18:38 | 41° |
| NGC7721落下 | 23:06 | |
| 天文观测时段结束 | 01:29 | -27° |
| 月落 | 09:42 | -24° |
跟踪NGC7721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NGC7721在夜空中的位置变化。
NGC7721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 | 11:52 - 23:06 | 17:29 | 13:25 - 02:59 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-11-08 | 11:24 - 22:38 | 17:01 | 13:17 - 03:07 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-11-15 | 10:57 - 22:11 | 16:34 | 13:11 - 03:16 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-11-22 | 10:29 - 21:43 | 16:06 | 13:06 - 03:23 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-11-29 | 10:02 - 21:16 | 15:39 | 13:03 - 03:31 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-12-06 | 09:34 - 20:48 | 15:11 | 13:01 - 03:38 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-12-13 | 09:03 - 20:17 | 14:40 | 13:01 - 03:44 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-12-20 | 08:35 - 19:49 | 14:12 | 13:04 - 03:48 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2026-12-27 | 08:08 - 19:22 | 13:45 | 13:07 - 03:51 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-01-03 | 07:40 - 18:54 | 13:17 | 13:13 - 03:53 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-01-10 | 07:12 - 18:27 | 12:50 | 13:19 - 03:52 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-01-17 | 06:45 - 17:59 | 12:22 | 13:27 - 03:50 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-01-24 | 06:17 - 17:32 | 11:55 | 13:35 - 03:46 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-01-31 | 05:50 - 17:04 | 11:27 | 13:43 - 03:41 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-02-07 | 05:22 - 16:37 | 10:59 | 13:52 - 03:34 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-02-14 | 04:55 - 16:09 | 10:32 | 14:00 - 03:26 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-02-21 | 04:27 - 15:42 | 10:04 | 14:08 - 03:17 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-02-28 | 04:00 - 15:14 | 09:37 | 14:16 - 03:07 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-03-07 | 03:32 - 14:46 | 09:09 | 14:24 - 02:56 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-03-14 | 03:05 - 14:19 | 08:42 | 14:31 - 02:45 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-03-21 | 02:37 - 13:51 | 08:14 | 14:38 - 02:34 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-03-28 | 02:10 - 13:24 | 07:47 | 14:45 - 02:22 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-04-04 | 01:42 - 12:56 | 07:19 | 14:52 - 02:11 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-04-11 | 01:15 - 12:29 | 06:52 | 14:59 - 02:00 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-04-18 | 00:47 - 12:01 | 06:24 | 15:07 - 01:50 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-04-25 | 00:20 - 11:34 | 05:57 | 15:14 - 01:40 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-05-02 | 23:52 - 11:06 | 05:29 | 15:21 - 01:31 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-05-09 | 23:25 - 10:39 | 05:02 | 15:28 - 01:23 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-05-16 | 22:57 - 10:11 | 04:34 | 15:34 - 01:16 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-05-23 | 22:30 - 09:44 | 04:07 | 15:41 - 01:10 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-05-30 | 22:02 - 09:16 | 03:39 | 15:46 - 01:06 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-06-06 | 21:34 - 08:49 | 03:12 | 15:51 - 01:03 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-06-13 | 21:07 - 08:21 | 02:44 | 15:55 - 01:02 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-06-20 | 20:39 - 07:54 | 02:17 | 15:58 - 01:03 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-06-27 | 20:12 - 07:26 | 01:49 | 15:59 - 01:04 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-07-04 | 19:44 - 06:59 | 01:21 | 15:58 - 01:08 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-07-11 | 19:17 - 06:31 | 00:54 | 15:56 - 01:12 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-07-18 | 18:49 - 06:04 | 00:26 | 15:53 - 01:17 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-07-25 | 18:22 - 05:36 | 23:59 | 15:47 - 01:23 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-08-01 | 17:54 - 05:08 | 23:31 | 15:41 - 01:29 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-08-08 | 17:27 - 04:41 | 23:04 | 15:33 - 01:36 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-08-15 | 16:59 - 04:13 | 22:36 | 15:24 - 01:42 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-08-22 | 16:32 - 03:46 | 22:09 | 15:15 - 01:49 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-08-29 | 16:04 - 03:18 | 21:41 | 15:04 - 01:55 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-09-05 | 15:37 - 02:51 | 21:14 | 14:53 - 02:02 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-09-12 | 15:09 - 02:23 | 20:46 | 14:42 - 02:09 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-09-19 | 14:42 - 01:56 | 20:19 | 14:30 - 02:15 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-09-26 | 14:14 - 01:28 | 19:51 | 14:19 - 02:22 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-10-03 | 13:47 - 01:01 | 19:24 | 14:07 - 02:29 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-10-10 | 13:19 - 00:33 | 18:56 | 13:56 - 02:36 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-10-17 | 12:52 - 00:06 | 18:29 | 13:46 - 02:43 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-10-24 | 12:24 - 23:38 | 18:01 | 13:36 - 02:50 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||
| 2027-10-31 | 11:56 - 23:11 | 17:34 | 13:27 - 02:58 | RA: 23h 38m 48s", Dec: -6° 31' 04s @ 宝瓶座 | |||||