什么时候可以看到101 Helena？
查看101 Helena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。
101 Helena将持续可见至4月3日，随后因过于接近太阳而暂时从夜空中消失。
观测101 Helena的最佳月份
根据101 Helena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10月, 2026年11月, 2026年12月。
101 Helena全年的可见情况
101 Helena在 2026-10-03 的可见情况
101 Helena升起与落下时间表
| 时间 | 高度角 | |
| 101 Helena升起 | 16:45 | |
| 日落 | 16:47 | 0° |
| 民用暮光开始 | 17:15 | 5° |
| 暮光开始 (−12°) | 17:45 | 11° |
| 天文观测时段开始 | 18:15 | 17° |
月出，照明比例 56.5%  | 21:14 | 52° |
| 101 Helena中天 | 23:54 | 74° |
| 天文观测时段结束 | 03:38 | 39° |
| 暮光结束 (−12°) | 04:08 | 33° |
| 民用暮光结束 | 04:39 | 27° |
| 日出 | 05:06 | 22° |
| 101 Helena落下 | 07:02 | |
| 月落 | 12:53 | -29° |
跟踪101 Helena整夜的位置变化
← 2026年10月3日 →
| 时间 | |
| 高度角 | |
| 方位角 |
移动星图可更改时间，并观察101 Helena在夜空中的位置变化。
101 Helena每日升起、中天与落下时间
| 日期 | 升起—落下 | 中天 | 暮光 | 坐标 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-03 | 16:45 - 07:01 | 23:53 | 16:43 - 05:03 | RA: 01h 34m 10s", Dec: 21° 20' 13s @ 双鱼座 | |||||
| 2026-10-10 | 16:10 - 06:27 | 23:19 | 16:33 - 05:09 | RA: 01h 27m 03s", Dec: 21° 19' 48s @ 双鱼座 | |||||
| 2026-10-17 | 15:36 - 05:51 | 22:44 | 16:23 - 05:16 | RA: 01h 19m 39s", Dec: 21° 09' 43s @ 双鱼座 | |||||
| 2026-10-24 | 15:02 - 05:14 | 22:08 | 16:14 - 05:23 | RA: 01h 11m 02s", Dec: 20° 43' 09s @ 双鱼座 | |||||
| 2026-10-31 | 14:29 - 04:38 | 21:34 | 16:06 - 05:30 | RA: 01h 04m 32s", Dec: 20° 19' 39s @ 双鱼座 | |||||
| 2026-11-07 | 13:58 - 04:04 | 21:01 | 15:59 - 05:37 | RA: 00h 59m 07s", Dec: 19° 53' 35s @ 双鱼座 | |||||
| 2026-11-14 | 13:28 - 03:30 | 20:29 | 15:53 - 05:44 | RA: 00h 55m 02s", Dec: 19° 27' 47s @ 双鱼座 | |||||
| 2026-11-21 | 12:59 - 02:59 | 19:59 | 15:48 - 05:51 | RA: 00h 52m 28s", Dec: 19° 04' 44s @ 双鱼座 | |||||
| 2026-11-28 | 12:31 - 02:29 | 19:30 | 15:45 - 05:58 | RA: 00h 51m 26s", Dec: 18° 46' 22s @ 双鱼座 | |||||
| 2026-12-05 | 12:05 - 02:02 | 19:03 | 15:44 - 06:05 | RA: 00h 51m 56s", Dec: 18° 33' 57s @ 双鱼座 | |||||
| 2026-12-12 | 11:40 - 01:36 | 18:38 | 15:44 - 06:11 | RA: 00h 53m 52s", Dec: 18° 28' 09s @ 双鱼座 | |||||
| 2026-12-19 | 11:15 - 01:11 | 18:13 | 15:46 - 06:15 | RA: 00h 57m 07s", Dec: 18° 29' 11s @ 双鱼座 | |||||
| 2026-12-26 | 10:52 - 00:49 | 17:50 | 15:50 - 06:19 | RA: 01h 01m 36s", Dec: 18° 36' 56s @ 双鱼座 | |||||
| 2027-01-02 | 10:29 - 00:28 | 17:28 | 15:55 - 06:21 | RA: 01h 07m 09s", Dec: 18° 50' 59s @ 双鱼座 | |||||
| 2027-01-09 | 10:07 - 00:08 | 17:07 | 16:01 - 06:21 | RA: 01h 13m 40s", Dec: 19° 10' 48s @ 双鱼座 | |||||
| 2027-01-16 | 09:45 - 23:49 | 16:47 | 16:08 - 06:19 | RA: 01h 21m 02s", Dec: 19° 35' 44s @ 双鱼座 | |||||
| 2027-01-23 | 09:24 - 23:32 | 16:28 | 16:15 - 06:16 | RA: 01h 29m 10s", Dec: 20° 05' 06s @ 双鱼座 | |||||
| 2027-01-30 | 09:03 - 23:15 | 16:09 | 16:23 - 06:11 | RA: 01h 37m 59s", Dec: 20° 38' 12s @ 双鱼座 | |||||
| 2027-02-06 | 08:43 - 22:59 | 15:51 | 16:31 - 06:05 | RA: 01h 47m 24s", Dec: 21° 14' 20s @ 白羊座 | |||||
| 2027-02-13 | 08:23 - 22:44 | 15:33 | 16:38 - 05:58 | RA: 01h 57m 21s", Dec: 21° 52' 50s @ 白羊座 | |||||
| 2027-02-20 | 08:04 - 22:29 | 15:16 | 16:46 - 05:50 | RA: 02h 07m 48s", Dec: 22° 33' 02s @ 白羊座 | |||||
| 2027-02-27 | 07:40 - 22:11 | 14:56 | 16:53 - 05:41 | RA: 02h 18m 41s", Dec: 23° 14' 20s @ 白羊座 | |||||
| 2027-03-06 | 07:21 - 21:57 | 14:39 | 17:00 - 05:31 | RA: 02h 29m 57s", Dec: 23° 56' 08s @ 白羊座 | |||||
| 2027-03-13 | 07:03 - 21:44 | 14:23 | 17:06 - 05:21 | RA: 02h 41m 35s", Dec: 24° 37' 53s @ 白羊座 | |||||
| 2027-03-20 | 06:44 - 21:31 | 14:08 | 17:13 - 05:11 | RA: 02h 53m 33s", Dec: 25° 19' 05s @ 白羊座 | |||||
| 2027-03-27 | 06:26 - 21:19 | 13:53 | 17:19 - 05:00 | RA: 03h 05m 48s", Dec: 25° 59' 14s @ 白羊座 | |||||
| 2027-04-03 | 06:09 - 21:06 | 13:38 | 17:25 - 04:50 | RA: 03h 18m 20s", Dec: 26° 37' 55s @ 白羊座 | |||||
| 2027-04-10 | 05:51 - 20:54 | 13:23 | 17:31 - 04:40 | RA: 03h 31m 06s", Dec: 27° 14' 42s @ 金牛座 | |||||
| 2027-04-17 | 05:34 - 20:42 | 13:08 | 17:38 - 04:30 | RA: 03h 44m 05s", Dec: 27° 49' 14s @ 金牛座 | |||||
| 2027-04-24 | 05:18 - 20:30 | 12:54 | 17:44 - 04:21 | RA: 03h 57m 15s", Dec: 28° 21' 10s @ 金牛座 | |||||
| 2027-05-01 | 05:01 - 20:18 | 12:40 | 17:50 - 04:12 | RA: 04h 10m 35s", Dec: 28° 50' 14s @ 金牛座 | |||||
| 2027-05-08 | 04:45 - 20:06 | 12:25 | 17:56 - 04:05 | RA: 04h 24m 03s", Dec: 29° 16' 09s @ 金牛座 | |||||
| 2027-05-15 | 04:30 - 19:53 | 12:11 | 18:03 - 03:58 | RA: 04h 37m 37s", Dec: 29° 38' 42s @ 金牛座 | |||||
| 2027-05-22 | 04:14 - 19:41 | 11:58 | 18:08 - 03:53 | RA: 04h 51m 16s", Dec: 29° 57' 44s @ 金牛座 | |||||
| 2027-05-29 | 03:59 - 19:28 | 11:44 | 18:14 - 03:49 | RA: 05h 04m 58s", Dec: 30° 13' 06s @ 御夫座 | |||||
| 2027-06-05 | 03:45 - 19:15 | 11:30 | 18:18 - 03:47 | RA: 05h 18m 41s", Dec: 30° 24' 43s @ 御夫座 | |||||
| 2027-06-12 | 03:30 - 19:02 | 11:16 | 18:22 - 03:46 | RA: 05h 32m 24s", Dec: 30° 32' 30s @ 御夫座 | |||||
| 2027-06-19 | 03:16 - 18:48 | 11:02 | 18:25 - 03:46 | RA: 05h 46m 04s", Dec: 30° 36' 28s @ 御夫座 | |||||
| 2027-06-26 | 03:02 - 18:34 | 10:48 | 18:26 - 03:48 | RA: 05h 59m 40s", Dec: 30° 36' 39s @ 御夫座 | |||||
| 2027-07-03 | 02:48 - 18:20 | 10:34 | 18:26 - 03:50 | RA: 06h 13m 09s", Dec: 30° 33' 06s @ 御夫座 | |||||
| 2027-07-10 | 02:35 - 18:05 | 10:20 | 18:24 - 03:54 | RA: 06h 26m 31s", Dec: 30° 25' 56s @ 御夫座 | |||||
| 2027-07-17 | 02:21 - 17:50 | 10:06 | 18:21 - 03:59 | RA: 06h 39m 43s", Dec: 30° 15' 18s @ 御夫座 | |||||
| 2027-07-24 | 02:08 - 17:34 | 09:51 | 18:17 - 04:04 | RA: 06h 52m 43s", Dec: 30° 01' 22s @ 双子座 | |||||
| 2027-07-31 | 01:54 - 17:18 | 09:36 | 18:11 - 04:10 | RA: 07h 05m 30s", Dec: 29° 44' 23s @ 双子座 | |||||
| 2027-08-07 | 01:41 - 17:02 | 09:21 | 18:04 - 04:16 | RA: 07h 18m 02s", Dec: 29° 24' 34s @ 双子座 | |||||
| 2027-08-14 | 01:27 - 16:45 | 09:06 | 17:56 - 04:21 | RA: 07h 30m 18s", Dec: 29° 02' 14s @ 双子座 | |||||
| 2027-08-21 | 01:13 - 16:28 | 08:50 | 17:47 - 04:27 | RA: 07h 42m 15s", Dec: 28° 37' 41s @ 双子座 | |||||
| 2027-08-28 | 00:59 - 16:10 | 08:34 | 17:38 - 04:33 | RA: 07h 53m 51s", Dec: 28° 11' 16s @ 双子座 | |||||
| 2027-09-04 | 00:45 - 15:51 | 08:18 | 17:28 - 04:39 | RA: 08h 05m 06s", Dec: 27° 43' 22s @ 双子座 | |||||
| 2027-09-11 | 00:30 - 15:33 | 08:01 | 17:17 - 04:45 | RA: 08h 15m 57s", Dec: 27° 14' 22s @ 巨蟹座 | |||||
| 2027-09-18 | 00:15 - 15:13 | 07:44 | 17:07 - 04:50 | RA: 08h 26m 23s", Dec: 26° 44' 44s @ 巨蟹座 | |||||
| 2027-09-25 | 23:59 - 14:54 | 07:27 | 16:56 - 04:56 | RA: 08h 36m 20s", Dec: 26° 14' 55s @ 巨蟹座 | |||||
| 2027-10-02 | 23:43 - 14:34 | 07:09 | 16:45 - 05:02 | RA: 08h 45m 47s", Dec: 25° 45' 23s @ 巨蟹座 | |||||