Observation details: asteroid Athamantis
Daily motion of Athamantis
230 Athamantis will remain visible until May 5, when it moves too close to the Sun and temporarily disappears from the night sky.
Athamantis visibility on 2026-09-27
Athamantis Visible from before midnight until sunrise
Athamantis rise and set timetable
| Time | Elevation | |
Moonrise, 99.8% illuminated  | 16:51 | -27° |
| Astronomical observing session begins | 18:25 | -19° |
| Athamantis rise | 20:35 | |
| Astronomical observing session ends | 03:33 | 76° |
| Athamantis transit | 03:55 | 77° |
| Twilight end (−12°) | 04:03 | 77° |
| Civil sunrise | 04:34 | 75° |
| Sunrise | 05:01 | 71° |
| Moonset | 06:07 | 59° |
Track Athamantis position throughout the night
← 27 September 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Athamantis changing position in the night sky.
Athamantis Description
This asteroid is designated 230 Athamantis, main-belt asteroid Its diameter is approximately 112 km. 230 Athamantis completes an orbit around the Sun in 3.7 years. It is currently 1.787 AU (267,394,226 km) from Earth, and is located in the constellation Taurus.Current position in the Solar System: Athamantis
| Date | Sun, 27 September 2026 |
| Distance from Earth | 1.78648 AU (267,253,604km) |
| Elongation | 105° |
| Angular diameter | " |
| Magnitude | 11.5 |
Finder Chart for
Double-click to unlock the map.
| Object name | |
| Field of view | |
| Limiting magnitude | |
| coordinates | 5.21493, 24.32494 |
| Center coordinates | 5.21493, 24.32494 |
Annual motion of Athamantis
| Date | Mon, 28 September 2026 |
| Twilight start | 18:23 |
| Twilight end | 03:31 |
| Twilight duration | 9h 8m |
| Rise | 20:36 |
| Set | 11:15 |
| Elevation at transit | 77° |
| Transit time | 03:56 |
| Equatorial coordinates | RA: 05h 13m 41s", Dec: 24° 17' 10s |
| Magnitude | 11 |
| Constellation | Taurus |
The graph summarizes the object’s annual visibility, daily observing windows and transit times.
The vertical axis shows time of day and the horizontal axis shows the days of the year.
The shaded area marks when the object is above the horizon; the white line marks daily transit. You can also view the detailed annual visibility table.
The vertical axis shows time of day and the horizontal axis shows the days of the year.
The shaded area marks when the object is above the horizon; the white line marks daily transit. You can also view the detailed annual visibility table.
Astrometric and Physical Parameters of 230 Athamantis
Coordinates and Visibility
| Right Ascension | 05h 12m 54s |
| Declination | 24° 19′ 30″ |
| Magnitude | 11.5 |
| Constellation | Taurus |
| Elevation | -27.2° |
| Azimuth | 347.4° |
Acknowledgments
Orbital and small-body data are provided by NASA Jet Propulsion Laboratory (JPL) Small-Body Database (SBDB) and Center for Near-Earth Object Studies (CNEOS). These resources support accurate positions, orbits and physical characteristics.