Ephemeris for 109P/Swift-Tuttle
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All times computed for Cambridge (latitude 42.38°; longitude -71.11°) and expressed in Cambridge time.
| Ephemeris for 109P/Swift-Tuttle | ||||||||||||
| Date | Time | Age of Moon | Right Ascension | Declination | Rise | Culm | Set | Approx Mag. | Observable (hover mouse) | Constellation | ||
| Ephemeris for 109P/Swift-Tuttle | ||||||||||||
| Date | Time | Age of Moon | Right Ascension | Declination | Rise | Culm | Set | Approx Mag. | Observable (hover mouse) | Constellation | ||
| 2025 | Apr | 02 | 20:00 EDT | 05 days | 09h35m38s | −19°20'10" | 16:44 | 21:33 | 02:22 | – | 20:19 until 23:37 | Hydra |
| 2025 | Apr | 03 | 20:00 EDT | 06 days | 09h35m34s | −19°19'16" | 16:40 | 21:29 | 02:18 | – | 20:20 until 23:33 | Hydra |
| 2025 | Apr | 04 | 20:00 EDT | 07 days | 09h35m31s | −19°18'21" | 16:36 | 21:25 | 02:14 | – | 20:21 until 23:29 | Hydra |
| 2025 | Apr | 05 | 20:00 EDT | 08 days | 09h35m27s | −19°17'27" | 16:32 | 21:21 | 02:10 | – | 20:23 until 23:25 | Hydra |
| 2025 | Apr | 06 | 20:00 EDT | 09 days | 09h35m24s | −19°16'33" | 16:28 | 21:17 | 02:06 | – | 20:24 until 23:21 | Hydra |
| 2025 | Apr | 07 | 20:00 EDT | 10 days | 09h35m21s | −19°15'38" | 16:24 | 21:13 | 02:02 | – | 20:25 until 23:18 | Hydra |
| 2025 | Apr | 08 | 20:00 EDT | 11 days | 09h35m17s | −19°14'43" | 16:20 | 21:09 | 01:58 | – | 20:26 until 23:14 | Hydra |
| 2025 | Apr | 09 | 20:00 EDT | 12 days | 09h35m14s | −19°13'49" | 16:16 | 21:05 | 01:54 | – | 20:28 until 23:10 | Hydra |
| 2025 | Apr | 10 | 20:00 EDT | 12 days | 09h35m11s | −19°12'54" | 16:12 | 21:01 | 01:50 | – | 20:29 until 23:06 | Hydra |
| 2025 | Apr | 11 | 20:00 EDT | 13 days | 09h35m08s | −19°11'59" | 16:08 | 20:57 | 01:46 | – | 20:30 until 23:02 | Hydra |
| 2025 | Apr | 12 | 20:00 EDT | 14 days | 09h35m05s | −19°11'04" | 16:04 | 20:53 | 01:43 | – | 20:32 until 22:58 | Hydra |
| 2025 | Apr | 13 | 20:00 EDT | 15 days | 09h35m03s | −19°10'09" | 16:00 | 20:49 | 01:39 | – | 20:33 until 22:55 | Hydra |
| 2025 | Apr | 14 | 20:00 EDT | 16 days | 09h35m00s | −19°09'15" | 15:56 | 20:45 | 01:35 | – | 20:35 until 22:51 | Hydra |
| 2025 | Apr | 15 | 20:00 EDT | 17 days | 09h34m58s | −19°08'20" | 15:52 | 20:41 | 01:31 | – | 20:36 until 22:47 | Hydra |
| 2025 | Apr | 16 | 20:00 EDT | 18 days | 09h34m55s | −19°07'25" | 15:48 | 20:37 | 01:27 | – | 20:37 until 22:43 | Hydra |
| 2025 | Apr | 17 | 20:00 EDT | 19 days | 09h34m53s | −19°06'30" | 15:44 | 20:33 | 01:23 | – | 20:39 until 22:39 | Hydra |
| 2025 | Apr | 18 | 20:00 EDT | 20 days | 09h34m50s | −19°05'36" | 15:39 | 20:29 | 01:19 | – | 20:40 until 22:35 | Hydra |
| 2025 | Apr | 19 | 20:00 EDT | 21 days | 09h34m48s | −19°04'41" | 15:35 | 20:25 | 01:15 | – | 20:41 until 22:32 | Hydra |
| 2025 | Apr | 20 | 20:00 EDT | 22 days | 09h34m46s | −19°03'46" | 15:31 | 20:21 | 01:11 | – | 20:43 until 22:28 | Hydra |
| 2025 | Apr | 21 | 20:00 EDT | 23 days | 09h34m44s | −19°02'52" | 15:27 | 20:17 | 01:07 | – | 20:44 until 22:24 | Hydra |
| 2025 | Apr | 22 | 20:00 EDT | 24 days | 09h34m42s | −19°01'58" | 15:23 | 20:13 | 01:03 | – | 20:46 until 22:20 | Hydra |
| 2025 | Apr | 23 | 20:00 EDT | 25 days | 09h34m40s | −19°01'04" | 15:19 | 20:09 | 01:00 | – | 20:47 until 22:16 | Hydra |
| 2025 | Apr | 24 | 20:00 EDT | 26 days | 09h34m38s | −19°00'10" | 15:15 | 20:05 | 00:56 | – | 20:48 until 22:12 | Hydra |
| 2025 | Apr | 25 | 20:00 EDT | 27 days | 09h34m37s | −18°59'16" | 15:11 | 20:02 | 00:52 | – | 20:50 until 22:09 | Hydra |
| 2025 | Apr | 26 | 20:00 EDT | 28 days | 09h34m35s | −18°58'22" | 15:07 | 19:58 | 00:48 | – | 20:51 until 22:05 | Hydra |
|
All times computed for Cambridge (latitude 42.38; longitude -71.11) and expressed in Cambridge time. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php | ||||||||||||
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