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Sky-Tonight.com / Comets / 90004824 C/2023 X2 (Lemmon)
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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: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Comet 90004824 C/2023 X2 (Lemmon) Observation Details

C/2023 X2 (Lemmon)

C/2023 X2 (Lemmon) Daily Motion

C/2023 X2 (Lemmon) is circumpolar, never setting below the horizon and always visible in the night sky from your location. However, it will change its position significantly, moving 17 degrees over time. You can find the best times to observe C/2023 X2 (Lemmon), when it reaches its highest elevation, in the annual motion section.
90004824 C/2023 X2 (Lemmon) will be visible until November, 16, 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/2023 X2 (Lemmon) Visibility Timetable on February 12

C/2023 X2 (Lemmon) Rise and Set Timetable

TimeElevation
C/2023 X2 (Lemmon) is always above the horizon
Moon Rise, 32.3% illuminated01:0232°
C/2023 X2 (Lemmon) transit09:2146°
Moon Set10:1046°
Sunset15:4236°
Civil sunset16:1035°
Astrosession begin17:1133°
C/2023 X2 (Lemmon) is always above the horizon
Astrosession end03:3237°
Civil sunrise04:3340°
Sunrise05:0141°

Track C/2023 X2 (Lemmon) Position Throughout the Night

← Thu, 12 February 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe C/2023 X2 (Lemmon) changing position in the night sky.

C/2023 X2 (Lemmon) Description

C/2023 X2 (Lemmon), designated as 90004824 C/2023 X2 (Lemmon), is a comet on a hyperbolic (unbound) trajectory. At the moment, 90004824 C/2023 X2 (Lemmon) is 4.912 AU (734,779,862 km) from Earth, and it is located in the constellation Draco.

Current position of C/2023 X2 (Lemmon) in Solar System

Earth C/2023 X2 (Lemmon)
DateThu, 12 February 2026
Distance from Earth to C/2023 X2 (Lemmon)4.9117 AU (734,779,862km)
Elongation95°
Angular diameter"
Magnitude17.8
This section provides an interactive projection of the solar system, illustrating the relative positions of C/2023 X2 (Lemmon), 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 C/2023 X2 (Lemmon) and Earth shift in their orbits around the Sun.

Finder Chart for C/2023 X2 (Lemmon)

Double-click to unlock the map.
Object name90004824 C/2023 X2 (Lemmon)
Field of view
Limiting magnitude
90004824 C/2023 X2 (Lemmon) coordinates20.68788, 81.35308
Center coordinates20.68788, 81.35308

Annual motion of C/2023 X2 (Lemmon)

Time
DateFri, 13 February 2026
Twighlight start17:07
Twighlight end03:25
Twighlight duration10h 18m
Rise90004824 C/2023 X2 (Lemmon) is always up
Set90004824 C/2023 X2 (Lemmon) is always up
Elevation at transit46°
Transit time09:15
Equatorial coordinatesRA: 20h 43m 14s", Dec: 81° 20' 53s
Magnitude18
ConstellationDraco
The graph illustrates the annual visibility pattern of a C/2023 X2 (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/2023 X2 (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.

Astrometric & Physical Parameters of 90004824 C/2023 X2 (Lemmon)

Coordinates & Visibility

Right Ascension20.68788°
Declination81.35308°
Magnitude17.8
ConstellationDraco
Elevation33.8°
Azimuth-9.7°

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.