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Sky-Tonight.com / Comets / 90000847 78P/Gehrels 2
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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

Comet 90000847 78P/Gehrels 2 Observation Details

78P/Gehrels 2

78P/Gehrels 2 Daily Motion

78P/Gehrels 2 will rise at 23:18, during twilight, and will ascend to 39° by the time twilight ends at 04:00.
90000847 78P/Gehrels 2 will be visible until December, 19, 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.

78P/Gehrels 2 Visibility Timetable on June 14

78P/Gehrels 2 Rise and Set Timetable

TimeElevation
Astrosession begin23:04-3°
78P/Gehrels 2 rise23:18
Moon Rise, 92% illuminated23:282°
Astrosession end04:0039°
78P/Gehrels 2 transit04:4540°
Civil sunrise05:2939°
Sunrise06:0437°
Moon Set08:4915°
78P/Gehrels 2 set10:11

Track 78P/Gehrels 2 Position Throughout the Night

← Sat, 14 June 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 78P/Gehrels 2 changing position in the night sky.

78P/Gehrels 2 Description

78P/Gehrels 2, designated as 90000847 78P/Gehrels 2, is an Encke-type comet. At the moment, 90000847 78P/Gehrels 2 is 2.585 AU (386,635,697 km) from Earth, and it is located in the constellation Aquarius.

Current position of 78P/Gehrels 2 in Solar System

Earth 78P/Gehrels 2
DateSat, 14 June 2025
Distance from Earth to 78P/Gehrels 22.5845 AU (386,635,697km)
Elongation132°
Angular diameter"
Magnitude18.1
This section provides an interactive projection of the solar system, illustrating the relative positions of 78P/Gehrels 2, 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 78P/Gehrels 2 and Earth shift in their orbits around the Sun.

Finder Chart for 78P/Gehrels 2

Double-click to unlock the map.
Object name90000847 78P/Gehrels 2
Field of view
Limiting magnitude
90000847 78P/Gehrels 2 coordinates20.74546, -9.667
Center coordinates20.74546, -9.667

Annual motion of 78P/Gehrels 2

Time
DateSun, 15 June 2025
Twighlight start23:00
Twighlight end03:54
Twighlight duration5h 54m
Rise23:14
Set10:07
Elevation at transit40°
Transit time04:41
Equatorial coordinatesRA: 20h 44m 31s", Dec: -9° 38' 33s
Magnitude18
ConstellationAquarius
The graph illustrates the annual visibility pattern of a 78P/Gehrels 2, 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 78P/Gehrels 2 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.