周年升起、中天与落下时间表： NGC1817
周年可见性图览
NGC1817在 2026-08-18 的可见情况
NGC1817升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 21%  | 09:49 | 43° |
| 天文观测时段开始 | 19:32 | -34° |
| 月落 | 20:26 | -30° |
| NGC1817升起 | 23:40 | |
| 天文观测时段结束 | 02:51 | 37° |
| 暮光结束 | 03:26 | 44° |
| 民用暮光结束 | 03:59 | 50° |
| 日出 | 04:28 | 56° |
| NGC1817中天 | 06:32 | 69° |
跟踪NGC1817整夜的位置变化
← 2026年八月18日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察NGC1817在夜空中的位置变化。
周年升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-17 | 23:44 - 13:27 | 06:36 | 17:52 - 04:24 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-08-24 | 23:16 - 13:00 | 06:08 | 17:43 - 04:30 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-08-31 | 22:49 - 12:32 | 05:41 | 17:33 - 04:36 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-09-07 | 22:21 - 12:05 | 05:13 | 17:23 - 04:41 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-09-14 | 21:54 - 11:37 | 04:46 | 17:12 - 04:47 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-09-21 | 21:26 - 11:10 | 04:18 | 17:02 - 04:53 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-09-28 | 20:59 - 10:42 | 03:51 | 16:51 - 04:59 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-10-05 | 20:31 - 10:15 | 03:23 | 16:40 - 05:05 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-10-12 | 20:04 - 09:47 | 02:55 | 16:30 - 05:11 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-10-19 | 19:36 - 09:20 | 02:28 | 16:21 - 05:18 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-10-26 | 19:09 - 08:52 | 02:00 | 16:12 - 05:24 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-11-02 | 18:41 - 08:25 | 01:33 | 16:04 - 05:32 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-11-09 | 18:14 - 07:57 | 01:05 | 15:57 - 05:39 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-11-16 | 17:46 - 07:30 | 00:38 | 15:51 - 05:46 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-11-23 | 17:19 - 07:02 | 00:10 | 15:47 - 05:53 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-11-30 | 16:51 - 06:35 | 23:43 | 15:45 - 06:00 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-12-07 | 16:24 - 06:07 | 23:15 | 15:44 - 06:07 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-12-14 | 15:56 - 05:40 | 22:48 | 15:45 - 06:12 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-12-21 | 15:28 - 05:12 | 22:20 | 15:47 - 06:17 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2026-12-28 | 15:01 - 04:44 | 21:53 | 15:51 - 06:19 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-01-04 | 14:33 - 04:17 | 21:25 | 15:56 - 06:21 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-01-11 | 14:06 - 03:49 | 20:58 | 16:03 - 06:20 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-01-18 | 13:38 - 03:22 | 20:30 | 16:10 - 06:19 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-01-25 | 13:11 - 02:54 | 20:03 | 16:17 - 06:15 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-02-01 | 12:43 - 02:27 | 19:35 | 16:25 - 06:10 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-02-08 | 12:16 - 01:59 | 19:08 | 16:33 - 06:04 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-02-15 | 11:48 - 01:32 | 18:40 | 16:40 - 05:56 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-02-22 | 11:21 - 01:04 | 18:13 | 16:48 - 05:48 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-03-01 | 10:53 - 00:37 | 17:45 | 16:55 - 05:38 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-03-08 | 10:26 - 00:09 | 17:17 | 17:01 - 05:28 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-03-15 | 09:58 - 23:42 | 16:50 | 17:08 - 05:18 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-03-22 | 09:31 - 23:14 | 16:22 | 17:14 - 05:08 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-03-29 | 09:03 - 22:47 | 15:55 | 17:21 - 04:57 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-04-05 | 08:36 - 22:19 | 15:27 | 17:27 - 04:47 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-04-12 | 08:04 - 21:48 | 14:56 | 17:33 - 04:37 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-04-19 | 07:37 - 21:20 | 14:28 | 17:39 - 04:27 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-04-26 | 07:09 - 20:53 | 14:01 | 17:46 - 04:18 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-05-03 | 06:42 - 20:25 | 13:33 | 17:52 - 04:10 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-05-10 | 06:14 - 19:58 | 13:06 | 17:58 - 04:03 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-05-17 | 05:47 - 19:30 | 12:38 | 18:04 - 03:57 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-05-24 | 05:19 - 19:03 | 12:11 | 18:10 - 03:52 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-05-31 | 04:52 - 18:35 | 11:43 | 18:15 - 03:48 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-06-07 | 04:24 - 18:08 | 11:16 | 18:19 - 03:46 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-06-14 | 03:56 - 17:40 | 10:48 | 18:23 - 03:45 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-06-21 | 03:29 - 17:12 | 10:21 | 18:25 - 03:46 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-06-28 | 03:01 - 16:45 | 09:53 | 18:26 - 03:48 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-07-05 | 02:34 - 16:17 | 09:26 | 18:26 - 03:51 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-07-12 | 02:06 - 15:50 | 08:58 | 18:24 - 03:56 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-07-19 | 01:39 - 15:22 | 08:31 | 18:20 - 04:00 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-07-26 | 01:11 - 14:55 | 08:03 | 18:15 - 04:06 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-08-02 | 00:44 - 14:27 | 07:36 | 18:09 - 04:11 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-08-09 | 00:16 - 14:00 | 07:08 | 18:02 - 04:17 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||
| 2027-08-16 | 23:49 - 13:32 | 06:41 | 17:54 - 04:23 | RA: 05h 12m 26s", Dec: 16° 41' 02s @ 金牛座 | |||||