什么时候可以看到NGC6821？
查看NGC6821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。
NGC6821将持续可见至12月5日，随后因过于接近太阳而暂时从夜空中消失。
观测NGC6821的最佳月份
根据NGC6821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8月, 2027年7月, 2027年9月。
NGC6821全年的可见情况
NGC6821在 2026-10-22 的可见情况
NGC6821升起与落下时间表
| 时间 | 高度角 | |
| NGC6821升起 | 11:12 | |
月出，照明比例 71.9%  | 14:01 | 31° |
| 日落 | 16:21 | 45° |
| 民用暮光开始 | 16:49 | 46° |
| NGC6821中天 | 16:50 | 46° |
| 暮光开始 (−12°) | 17:19 | 45° |
| 天文观测时段开始 | 17:49 | 44° |
| NGC6821落下 | 22:28 | |
| 月落 | 01:36 | -37° |
| 天文观测时段结束 | 03:55 | -57° |
跟踪NGC6821整夜的位置变化
← 2026年10月22日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察NGC6821在夜空中的位置变化。
NGC6821每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-22 | 11:12 - 22:28 | 16:50 | 16:17 - 05:21 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-10-29 | 10:44 - 22:00 | 16:22 | 16:08 - 05:27 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-11-05 | 10:17 - 21:33 | 15:55 | 16:01 - 05:35 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-11-12 | 09:49 - 21:05 | 15:27 | 15:54 - 05:42 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-11-19 | 09:18 - 20:34 | 14:56 | 15:49 - 05:49 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-11-26 | 08:50 - 20:06 | 14:28 | 15:46 - 05:56 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-12-03 | 08:23 - 19:39 | 14:01 | 15:44 - 06:03 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-12-10 | 07:55 - 19:11 | 13:33 | 15:44 - 06:09 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-12-17 | 07:27 - 18:44 | 13:06 | 15:46 - 06:14 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-12-24 | 07:00 - 18:16 | 12:38 | 15:49 - 06:18 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2026-12-31 | 06:32 - 17:49 | 12:11 | 15:53 - 06:20 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-01-07 | 06:05 - 17:21 | 11:43 | 15:59 - 06:21 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-01-14 | 05:37 - 16:54 | 11:15 | 16:06 - 06:20 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-01-21 | 05:10 - 16:26 | 10:48 | 16:13 - 06:17 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-01-28 | 04:42 - 15:58 | 10:20 | 16:21 - 06:13 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-02-04 | 04:15 - 15:31 | 09:53 | 16:28 - 06:07 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-02-11 | 03:47 - 15:03 | 09:25 | 16:36 - 06:00 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-02-18 | 03:20 - 14:36 | 08:58 | 16:43 - 05:52 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-02-25 | 02:52 - 14:08 | 08:30 | 16:51 - 05:44 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-03-04 | 02:25 - 13:41 | 08:03 | 16:58 - 05:34 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-03-11 | 01:57 - 13:13 | 07:35 | 17:04 - 05:24 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-03-18 | 01:30 - 12:46 | 07:08 | 17:11 - 05:14 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-03-25 | 01:02 - 12:18 | 06:40 | 17:17 - 05:03 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-04-01 | 00:35 - 11:51 | 06:13 | 17:23 - 04:53 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-04-08 | 00:07 - 11:23 | 05:45 | 17:30 - 04:43 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-04-15 | 23:40 - 10:56 | 05:18 | 17:36 - 04:33 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-04-22 | 23:12 - 10:28 | 04:50 | 17:42 - 04:23 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-04-29 | 22:45 - 10:01 | 04:23 | 17:48 - 04:15 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-05-06 | 22:17 - 09:33 | 03:55 | 17:55 - 04:07 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-05-13 | 21:49 - 09:06 | 03:28 | 18:01 - 04:00 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-05-20 | 21:22 - 08:38 | 03:00 | 18:07 - 03:54 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-05-27 | 20:54 - 08:11 | 02:33 | 18:12 - 03:50 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-06-03 | 20:27 - 07:43 | 02:05 | 18:17 - 03:47 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-06-10 | 19:59 - 07:16 | 01:37 | 18:21 - 03:46 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-06-17 | 19:32 - 06:48 | 01:10 | 18:24 - 03:46 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-06-24 | 19:04 - 06:21 | 00:42 | 18:26 - 03:47 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-07-01 | 18:37 - 05:53 | 00:15 | 18:26 - 03:49 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-07-08 | 18:09 - 05:25 | 23:47 | 18:25 - 03:53 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-07-15 | 17:42 - 04:58 | 23:20 | 18:22 - 03:58 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-07-22 | 17:14 - 04:30 | 22:52 | 18:18 - 04:03 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-07-29 | 16:47 - 04:03 | 22:25 | 18:13 - 04:08 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-08-05 | 16:19 - 03:35 | 21:57 | 18:06 - 04:14 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-08-12 | 15:52 - 03:08 | 21:30 | 17:59 - 04:20 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-08-19 | 15:24 - 02:40 | 21:02 | 17:50 - 04:26 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-08-26 | 14:57 - 02:13 | 20:35 | 17:41 - 04:31 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-09-02 | 14:29 - 01:45 | 20:07 | 17:31 - 04:37 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-09-09 | 14:02 - 01:18 | 19:40 | 17:20 - 04:43 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-09-16 | 13:34 - 00:50 | 19:12 | 17:10 - 04:49 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-09-23 | 13:07 - 00:23 | 18:45 | 16:59 - 04:54 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-09-30 | 12:39 - 23:55 | 18:17 | 16:48 - 05:00 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-10-07 | 12:12 - 23:28 | 17:50 | 16:38 - 05:06 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-10-14 | 11:44 - 23:00 | 17:22 | 16:28 - 05:13 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||
| 2027-10-21 | 11:16 - 22:33 | 16:55 | 16:18 - 05:19 | RA: 19h 44m 24s", Dec: -6° 50' 00s @ 天鹰座 | |||||