什么时候可以看到NGC1998？
查看NGC1998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。
NGC1998将持续可见至3月24日，随后因过于接近太阳而暂时从夜空中消失。
观测NGC1998的最佳月份
根据NGC1998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2026年11月, 2026年12月, 2027年1月。
NGC1998全年的可见情况
NGC1998在 2026-10-24 的可见情况
NGC1998升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 88%  | 14:51 | -78° |
| 天文观测时段开始 | 17:47 | -53° |
| NGC1998升起 | 00:31 | |
| NGC1998中天 | 02:29 | 4° |
| 月落 | 03:47 | 2° |
| 天文观测时段结束 | 03:57 | 2° |
| 暮光结束 (−12°) | 04:27 | 0° |
| NGC1998落下 | 04:28 |
跟踪NGC1998整夜的位置变化
← 2026年10月24日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察NGC1998在夜空中的位置变化。
NGC1998每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-23 | 00:35 - 04:31 | 02:33 | 16:15 - 05:22 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-10-30 | 00:07 - 04:04 | 02:05 | 16:07 - 05:28 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-11-06 | 23:39 - 03:36 | 01:38 | 16:00 - 05:36 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-11-13 | 23:12 - 03:09 | 01:10 | 15:54 - 05:43 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-11-20 | 22:44 - 02:41 | 00:43 | 15:49 - 05:50 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-11-27 | 22:17 - 02:14 | 00:15 | 15:46 - 05:57 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-12-04 | 21:49 - 01:46 | 23:48 | 15:44 - 06:04 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-12-11 | 21:22 - 01:19 | 23:20 | 15:44 - 06:10 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-12-18 | 20:54 - 00:51 | 22:53 | 15:46 - 06:15 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2026-12-25 | 20:27 - 00:24 | 22:25 | 15:49 - 06:18 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-01-01 | 19:59 - 23:56 | 21:58 | 15:54 - 06:20 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-01-08 | 19:32 - 23:29 | 21:30 | 16:00 - 06:21 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-01-15 | 19:04 - 23:01 | 21:03 | 16:07 - 06:20 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-01-22 | 18:37 - 22:34 | 20:35 | 16:14 - 06:17 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-01-29 | 18:09 - 22:06 | 20:08 | 16:22 - 06:12 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-02-05 | 17:42 - 21:39 | 19:40 | 16:29 - 06:06 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-02-12 | 17:14 - 21:11 | 19:13 | 16:37 - 05:59 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-02-19 | 16:47 - 20:44 | 18:45 | 16:44 - 05:51 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-02-26 | 16:19 - 20:16 | 18:18 | 16:52 - 05:42 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-03-05 | 15:52 - 19:49 | 17:50 | 16:59 - 05:33 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-03-12 | 15:24 - 19:21 | 17:23 | 17:05 - 05:23 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-03-19 | 14:57 - 18:53 | 16:55 | 17:12 - 05:12 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-03-26 | 14:29 - 18:26 | 16:27 | 17:18 - 05:02 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-04-02 | 14:02 - 17:58 | 16:00 | 17:24 - 04:51 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-04-09 | 13:34 - 17:31 | 15:32 | 17:31 - 04:41 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-04-16 | 13:06 - 17:03 | 15:05 | 17:37 - 04:31 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-04-23 | 12:35 - 16:32 | 14:33 | 17:43 - 04:22 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-04-30 | 12:07 - 16:04 | 14:06 | 17:49 - 04:13 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-05-07 | 11:40 - 15:37 | 13:38 | 17:56 - 04:06 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-05-14 | 11:12 - 15:09 | 13:11 | 18:02 - 03:59 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-05-21 | 10:45 - 14:42 | 12:43 | 18:08 - 03:54 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-05-28 | 10:17 - 14:14 | 12:16 | 18:13 - 03:50 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-06-04 | 09:50 - 13:47 | 11:48 | 18:18 - 03:47 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-06-11 | 09:22 - 13:19 | 11:21 | 18:22 - 03:46 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-06-18 | 08:55 - 12:52 | 10:53 | 18:24 - 03:46 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-06-25 | 08:27 - 12:24 | 10:26 | 18:26 - 03:47 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-07-02 | 08:00 - 11:57 | 09:58 | 18:26 - 03:50 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-07-09 | 07:32 - 11:29 | 09:31 | 18:25 - 03:54 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-07-16 | 07:05 - 11:02 | 09:03 | 18:22 - 03:58 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-07-23 | 06:37 - 10:34 | 08:36 | 18:18 - 04:03 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-07-30 | 06:10 - 10:07 | 08:08 | 18:12 - 04:09 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-08-06 | 05:42 - 09:39 | 07:41 | 18:05 - 04:15 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-08-13 | 05:15 - 09:12 | 07:13 | 17:58 - 04:21 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-08-20 | 04:47 - 08:44 | 06:46 | 17:49 - 04:26 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-08-27 | 04:20 - 08:17 | 06:18 | 17:39 - 04:32 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-09-03 | 03:52 - 07:49 | 05:51 | 17:29 - 04:38 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-09-10 | 03:25 - 07:21 | 05:23 | 17:19 - 04:44 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-09-17 | 02:57 - 06:54 | 04:55 | 17:08 - 04:49 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-09-24 | 02:30 - 06:26 | 04:28 | 16:57 - 04:55 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-10-01 | 02:02 - 05:59 | 04:00 | 16:47 - 05:01 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-10-08 | 01:34 - 05:31 | 03:33 | 16:36 - 05:07 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-10-15 | 01:07 - 05:04 | 03:05 | 16:26 - 05:14 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||
| 2027-10-22 | 00:39 - 04:36 | 02:38 | 16:17 - 05:20 | RA: 05h 33m 15s", Dec: -48° 41' 44s @ 绘架座 | |||||