Comet 90004832 C/2024 B1 (Lemmon) Observation Details
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C/2024 B1 (Lemmon) Daily Motion
90004832 C/2024 B1 (Lemmon) will be visible until September, 6, 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.
C/2024 B1 (Lemmon) Visibility Timetable on June 14
C/2024 B1 (Lemmon) Rise and Set Timetable
| Time | Elevation | |
| C/2024 B1 (Lemmon) rise | 18:26 | |
| Sunset | 21:00 | 29° |
| Civil sunset | 21:34 | 35° |
| Astrosession begin | 23:04 | 49° |
| Moon Rise, 92% illuminated | 23:28 | 51° |
| C/2024 B1 (Lemmon) transit | 00:41 | 55° |
| Astrosession end | 04:00 | 33° |
| Civil sunrise | 05:29 | 17° |
| Sunrise | 06:04 | 10° |
| C/2024 B1 (Lemmon) set | 06:57 | |
| Moon Set | 08:49 | -21° |
Track C/2024 B1 (Lemmon) Position Throughout the Night
← Sat, 14 June 2025 →
| Time | |
| Altitude | |
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Shift the map to change the time and observe C/2024 B1 (Lemmon) changing position in the night sky.
C/2024 B1 (Lemmon) Description
C/2024 B1 (Lemmon), designated as 90004832 C/2024 B1 (Lemmon), is a comet on a hyperbolic (unbound) trajectory. At the moment, 90004832 C/2024 B1 (Lemmon) is 2.555 AU (382,147,761 km) from Earth, and it is located in the constellation Hercules.Current position of C/2024 B1 (Lemmon) in Solar System
| Date | Sat, 14 June 2025 |
| Distance from Earth to C/2024 B1 (Lemmon) | 2.5545 AU (382,147,761km) |
| Elongation | 149° |
| Angular diameter | " |
| Magnitude | 18.6 |
Finder Chart for C/2024 B1 (Lemmon)
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| Object name | 90004832 C/2024 B1 (Lemmon) |
| Field of view | |
| Limiting magnitude | |
| 90004832 C/2024 B1 (Lemmon) coordinates | 16.67366, 4.80678 |
| Center coordinates | 16.67366, 4.80678 |
Annual motion of C/2024 B1 (Lemmon)
| Date | Sun, 15 June 2025 |
| Twighlight start | 23:00 |
| Twighlight end | 03:54 |
| Twighlight duration | 5h 54m |
| Rise | 18:21 |
| Set | 06:50 |
| Elevation at transit | 55° |
| Transit time | 00:36 |
| Equatorial coordinates | RA: 16h 39m 11s", Dec: 04° 35' 36s |
| Magnitude | 19 |
| Constellation | Hercules |
The graph illustrates the annual visibility pattern of a C/2024 B1 (Lemmon), 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 C/2024 B1 (Lemmon) 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 C/2024 B1 (Lemmon) 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.
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.