Comet 90000395 29P/Schwassmann-Wachmann 1 Observation Details
29P/Schwassmann-Wachmann 1 Daily Motion
90000395 29P/Schwassmann-Wachmann 1 will be visible until June, 20, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
29P/Schwassmann-Wachmann 1 Visibility Timetable on November 04
29P/Schwassmann-Wachmann 1 Rise and Set Timetable
| Time | Elevation | |
| 29P/Schwassmann-Wachmann 1 transit | 06:33 | 53° |
| 29P/Schwassmann-Wachmann 1 set | 12:33 | |
| Moon Rise, 96.3% illuminated | 13:50 | -15° |
| Astrosession begin | 16:35 | -44° |
| 29P/Schwassmann-Wachmann 1 rise | 00:30 | |
| Astrosession end | 03:07 | 30° |
| Moon Set | 03:35 | 35° |
| Civil sunrise | 04:08 | 41° |
| Sunrise | 04:37 | 45° |
Track 29P/Schwassmann-Wachmann 1 Position Throughout the Night
← Tue, 4 November 2025 →
| Time | |
| Altitude | |
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Shift the map to change the time and observe 29P/Schwassmann-Wachmann 1 changing position in the night sky.
29P/Schwassmann-Wachmann 1 Description
29P/Schwassmann-Wachmann 1, designated as 90000395 29P/Schwassmann-Wachmann 1, is a Chiron-type comet. At the moment, 90000395 29P/Schwassmann-Wachmann 1 is 6.878 AU (1,028,859,356 km) from Earth, and it is located in the constellation Leo.Current position of 29P/Schwassmann-Wachmann 1 in Solar System
| Date | Tue, 4 November 2025 |
| Distance from Earth to 29P/Schwassmann-Wachmann 1 | 6.8712 AU (1,027,916,889km) |
| Elongation | 51° |
| Angular diameter | " |
| Magnitude | 17.9 |
Finder Chart for 29P/Schwassmann-Wachmann 1
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| Object name | 90000395 29P/Schwassmann-Wachmann 1 |
| Field of view | |
| Limiting magnitude | |
| 90000395 29P/Schwassmann-Wachmann 1 coordinates | 11.30784, 0.33008 |
| Center coordinates | 11.30784, 0.33008 |
Annual motion of 29P/Schwassmann-Wachmann 1
| Date | Tue, 4 November 2025 |
| Twighlight start | 16:31 |
| Twighlight end | 03:00 |
| Twighlight duration | 10h 29m |
| Rise | 00:29 |
| Set | 12:30 |
| Elevation at transit | 53° |
| Transit time | 06:30 |
| Equatorial coordinates | RA: 11h 18m 58s", Dec: 00° 24' 04s |
| Magnitude | 18 |
| Constellation | Leo |
The graph illustrates the annual visibility pattern of a 29P/Schwassmann-Wachmann 1, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 29P/Schwassmann-Wachmann 1 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 29P/Schwassmann-Wachmann 1 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
Astrometric & Physical Parameters of 90000395 29P/Schwassmann-Wachmann 1
Coordinates & Visibility
| Right Ascension | 11.30784° |
| Declination | 0.33008° |
| Magnitude | 17.9 |
| Constellation | Leo |
| Elevation | 41.7° |
| Azimuth | -132.1° |
Acknowledgments
We acknowledge NASA's Jet Propulsion Laboratory (JPL) for providing essential data on asteroids and comets through their Small-Body Database (SBDB) and Center for Near-Earth Object Studies (CNEOS). Their continuous efforts in tracking and cataloging these celestial bodies make it possible to offer accurate and up-to-date information on their positions, orbits, and physical characteristics.