Asteroid 185 Eunike Observation Details
Eunike Daily Motion
Eunike will rise at 01:48, during twilight, and will ascend to 27° by the time twilight ends at 04:13.185 Eunike will be visible until October, 13, 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.
Eunike Visibility Timetable on May 25
Eunike Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 11.4% illuminated | 04:09 | 26° |
| Moon Set | 18:12 | -45° |
| Astrosession begin | 22:44 | -34° |
| Eunike rise | 01:48 | |
| Astrosession end | 04:13 | 27° |
| Civil sunrise | 05:37 | 40° |
| Sunrise | 06:10 | 44° |
| Eunike transit | 07:44 | 49° |
Track Eunike Position Throughout the Night
← Sun, 25 May 2025 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Eunike changing position in the night sky.
Eunike Description
Eunike, designated as 185 Eunike, is a main-belt asteroid, located between Mars and Jupiter in the solar system. With a diameter of 160 km, 185 Eunike completes its orbit around the Sun in 4.5 years. At the moment, 185 Eunike is 2.429 AU (363,373,228 km) from Earth, and it is located in the constellation Aquarius.Current position of Eunike in Solar System
| Date | Sun, 25 May 2025 |
| Distance from Earth to Eunike | 2.422 AU (362,326,043km) |
| Elongation | 86° |
| Angular diameter | " |
| Magnitude | 12.7 |
Finder Chart for Eunike
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| Object name | 185 Eunike |
| Field of view | |
| Limiting magnitude | |
| 185 Eunike coordinates | 22.426832553432, -0.68557357824559 |
| Center coordinates | 22.426832553432, -0.68557357824559 |
Annual motion of Eunike
| Date | Sun, 25 May 2025 |
| Twighlight start | 22:39 |
| Twighlight end | 04:08 |
| Twighlight duration | 5h 29m |
| Rise | 01:48 |
| Set | 13:42 |
| Elevation at transit | 49° |
| Transit time | 07:45 |
| Equatorial coordinates | RA: 22h 26m 39s", Dec: 00° 38' 15s |
| Magnitude | 13 |
| Constellation | Aquarius |
The graph illustrates the annual visibility pattern of a Eunike, 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 Eunike 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 Eunike 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.