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Sky-Tonight.com / Asteroids / 43 Ariadne
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Observation Settings

Or select it on the map:
This Earth map fragment is intended to illustrate celestial motion across the sky, emphasizing both bearing and elevational perspectives. The map's center point corresponds to the transit, showcasing celestial objects at their highest point, while elevation gradually decreases towards the map edges. This dynamic representation offers insights into the changing positions of celestial bodies with a focus on their bearing and elevational trajectories.
Your location: Columbus, United States
Timezone:
Latitude:
39.9625
Longitude:
-83.0061

Asteroid 43 Ariadne Observation Details

Ariadne

Ariadne Daily Motion

Ariadne will not be observable tonight. It will reach its transit at 66° by 11:43 and set at 18:39. Throughout the night, from 22:44 to 04:13, it will be below the horizon. Ariadne will rise again after sunrise, at 04:45.
43 Ariadne will become visible in July, 19. After being too close to the Sun to observe, it will reappear in the night sky. Starting from July, 19, 43 Ariadne can be seen again, providing a good opportunity for observation.

Ariadne Visibility Timetable on May 25

Ariadne Rise and Set Timetable

TimeElevation
Moon Rise, 11.4% illuminated04:09-7°
Ariadne transit11:4366°
Moon Set18:125°
Ariadne set18:39
Astrosession begin22:44-32°
Astrosession end04:13-5°
Ariadne rise04:45
Civil sunrise05:3710°
Sunrise06:1016°

Track Ariadne Position Throughout the Night

← Sun, 25 May 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Ariadne changing position in the night sky.

Ariadne Description

Ariadne, designated as 43 Ariadne, is a main-belt asteroid, located between Mars and Jupiter in the solar system. With a diameter of 72 km, 43 Ariadne completes its orbit around the Sun in 3.3 years. At the moment, 43 Ariadne is 3.121 AU (466,894,954 km) from Earth, and it is located in the constellation Aries.

Current position of Ariadne in Solar System

Earth Ariadne
DateSun, 25 May 2025
Distance from Earth to Ariadne3.12 AU (466,745,357km)
Elongation25°
Angular diameter"
Magnitude12.92
This section provides an interactive projection of the solar system, illustrating the relative positions of Ariadne, Earth, and the Sun throughout the year. By sliding the image left or right, you can change the day of the year, observing how the positions of Ariadne and Earth shift in their orbits around the Sun.

Finder Chart for Ariadne

Double-click to unlock the map.
Object name43 Ariadne
Field of view
Limiting magnitude
43 Ariadne coordinates2.3420599025353, 16.235780667859
Center coordinates2.3420599025353, 16.235780667859

Annual motion of Ariadne

Time
DateSun, 25 May 2025
Twighlight start22:39
Twighlight end04:08
Twighlight duration5h 29m
Rise04:44
Set18:36
Elevation at transit66°
Transit time11:40
Equatorial coordinatesRA: 02h 22m 24s", Dec: 16° 23' 17s
Magnitude13
ConstellationAries
The graph illustrates the annual visibility pattern of a Ariadne, 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 Ariadne 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.