周年升起、中天与落下时间表： M39
周年可见性图览
M39在 2026-08-18 的可见情况
M39升起与落下时间表
| 时间 | 高度角 | |
月出，照明比例 21%  | 09:49 | -3° |
| M39升起 | 12:56 | |
| 日落 | 17:55 | 37° |
| 民用暮光开始 | 18:24 | 41° |
| 暮光开始 | 18:57 | 47° |
| 天文观测时段开始 | 19:32 | 52° |
| 月落 | 20:26 | 61° |
| M39中天 | 22:52 | 79° |
| 天文观测时段结束 | 02:51 | 46° |
| 暮光结束 | 03:26 | 40° |
| 民用暮光结束 | 03:59 | 35° |
| 日出 | 04:28 | 31° |
| M39落下 | 08:48 |
跟踪M39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M39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 | 13:00 - 08:52 | 22:56 | 17:52 - 04:24 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-08-24 | 12:33 - 08:25 | 22:29 | 17:43 - 04:30 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-08-31 | 12:05 - 07:57 | 22:01 | 17:33 - 04:36 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-09-07 | 11:38 - 07:30 | 21:34 | 17:23 - 04:41 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-09-14 | 11:10 - 07:02 | 21:06 | 17:12 - 04:47 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-09-21 | 10:43 - 06:35 | 20:39 | 17:02 - 04:53 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-09-28 | 10:15 - 06:07 | 20:11 | 16:51 - 04:59 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-10-05 | 09:48 - 05:40 | 19:44 | 16:40 - 05:05 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-10-12 | 09:20 - 05:12 | 19:16 | 16:30 - 05:11 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-10-19 | 08:53 - 04:45 | 18:49 | 16:21 - 05:18 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-10-26 | 08:25 - 04:17 | 18:21 | 16:12 - 05:24 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-11-02 | 07:57 - 03:50 | 17:54 | 16:04 - 05:32 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-11-09 | 07:30 - 03:22 | 17:26 | 15:57 - 05:39 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-11-16 | 07:02 - 02:55 | 16:58 | 15:51 - 05:46 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-11-23 | 06:35 - 02:27 | 16:31 | 15:47 - 05:53 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-11-30 | 06:07 - 01:59 | 16:03 | 15:45 - 06:00 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-12-07 | 05:40 - 01:32 | 15:36 | 15:44 - 06:07 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-12-14 | 05:12 - 01:04 | 15:08 | 15:45 - 06:12 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-12-21 | 04:41 - 00:33 | 14:37 | 15:47 - 06:17 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2026-12-28 | 04:13 - 00:05 | 14:09 | 15:51 - 06:19 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-01-04 | 03:46 - 23:38 | 13:42 | 15:56 - 06:21 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-01-11 | 03:18 - 23:10 | 13:14 | 16:03 - 06:20 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-01-18 | 02:51 - 22:43 | 12:47 | 16:10 - 06:19 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-01-25 | 02:23 - 22:15 | 12:19 | 16:17 - 06:15 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-02-01 | 01:56 - 21:48 | 11:52 | 16:25 - 06:10 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-02-08 | 01:28 - 21:20 | 11:24 | 16:33 - 06:04 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-02-15 | 01:01 - 20:53 | 10:57 | 16:40 - 05:56 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-02-22 | 00:33 - 20:25 | 10:29 | 16:48 - 05:48 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-03-01 | 00:06 - 19:58 | 10:02 | 16:55 - 05:38 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-03-08 | 23:38 - 19:30 | 09:34 | 17:01 - 05:28 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-03-15 | 23:11 - 19:03 | 09:07 | 17:08 - 05:18 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-03-22 | 22:43 - 18:35 | 08:39 | 17:14 - 05:08 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-03-29 | 22:16 - 18:08 | 08:12 | 17:21 - 04:57 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-04-05 | 21:48 - 17:40 | 07:44 | 17:27 - 04:47 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-04-12 | 21:21 - 17:13 | 07:17 | 17:33 - 04:37 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-04-19 | 20:53 - 16:45 | 06:49 | 17:39 - 04:27 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-04-26 | 20:25 - 16:18 | 06:22 | 17:46 - 04:18 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-05-03 | 19:58 - 15:50 | 05:54 | 17:52 - 04:10 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-05-10 | 19:30 - 15:23 | 05:26 | 17:58 - 04:03 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-05-17 | 19:03 - 14:55 | 04:59 | 18:04 - 03:57 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-05-24 | 18:35 - 14:27 | 04:31 | 18:10 - 03:52 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-05-31 | 18:08 - 14:00 | 04:04 | 18:15 - 03:48 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-06-07 | 17:40 - 13:32 | 03:36 | 18:19 - 03:46 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-06-14 | 17:13 - 13:05 | 03:09 | 18:23 - 03:45 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-06-21 | 16:45 - 12:37 | 02:41 | 18:25 - 03:46 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-06-28 | 16:18 - 12:10 | 02:14 | 18:26 - 03:48 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-07-05 | 15:50 - 11:42 | 01:46 | 18:26 - 03:51 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-07-12 | 15:23 - 11:15 | 01:19 | 18:24 - 03:56 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-07-19 | 14:55 - 10:47 | 00:51 | 18:20 - 04:00 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-07-26 | 14:28 - 10:20 | 00:24 | 18:15 - 04:06 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-08-02 | 14:00 - 09:52 | 23:56 | 18:09 - 04:11 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-08-09 | 13:33 - 09:25 | 23:29 | 18:02 - 04:17 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||
| 2027-08-16 | 13:05 - 08:57 | 23:01 | 17:54 - 04:23 | RA: 21h 31m 48s", Dec: 48° 26' 17s @ 天鹅座 | |||||