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Comet C/2024 G2 (ATLAS)

Below the horizon.  Rise: 12:09 | Tran: 16:30 | Set: 20:51
Alt: -51.10°   Az: 40.80°   Direction: North-East

Comet C/2024 G2 (ATLAS) is in the constellation of Crater, at a distance of 855,120,642.0 kilometers from Earth. The current Right Ascension is 11h 12m 46s and the Declination is -18° 13’ 59” (apparent coordinates). The estimated magnitude of comet C/2024 G2 (ATLAS), computed using JPL Horizons's data, is 18.27.

Finder Charts

The sky charts below show, at different resolutions, the position of comet C/2024 G2 (ATLAS) in the sky. Click on each chart to access the interactive star map tool.

Star map showing the position of comet C/2024 G2 (ATLAS) in the constellation of Crater on F, d Y. Field of view: 50x30 degrees. View interactive star map.
Star map showing the position of comet C/2024 G2 (ATLAS) in the constellation of Crater on F, d Y. Field of view: 15x9 degrees. View in interactive star map.

The following map uses photographic imagery from the Digitized Sky Survey (DSS) to realistically visualize the precise position of comet C/2024 G2 (ATLAS) against the stars in the background. The horizontal size of the map measures 60 arcminutes. Click on the image to access a more detailed full-screen view.

C/2024 G2 (ATLAS)
RA: 11h 11m 30s
Dec: -18° 05’ 38”
Simplified high-resolution deep sky chart showing the current position of comet C/2024 G2 (ATLAS). Field of view: 60 x 40 arcminutes. Go to the dedicated page

Equatorial Coordinates

Apparent

11h 12m 46s
-18° 13’ 59”
13h 42m 23s
00h 55m 10s

J2000

11h 11m 30s
-18° 05’ 38”

Additional Information

Crater
n/a
n/a
n/a
n/a
18.27

The observed values of Magnitude, Coma Diameter and Tail Length are derived from the most recent observation recorded at the Comet Observers Database. The value of Predicted Magnitude comes from the JPL Horizons ephemerides service and, in the case of comets, might be inaccurate given the highly dynamic and unpredictable behavior of these objects. When available, please refer to the Observed Magnitude value and consider the Predicted Magnitude as a directional indication. We acknowledge with thanks the comet observations from the COBS Comet Observation Database contributed by observers worldwide and used in this table to report recent comet observations.

Rise and Set Times

The following table lists today's rise, transit and set times of comet C/2024 G2 (ATLAS) from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 108.2°
Max altitude: 20.3°
Azimuth: 251.8°

If you need to access this information frequently for your observations, you can create a simple customized Quick Access page, so that you can easily bookmark it in your browser favorites or add a shortcut to your mobile phones' home screen.

Distance from Earth

The distance of comet C/2024 G2 (ATLAS) from Earth is currently 855,120,642.0 kilometers, equivalent to 5.7161284315 Astronomical Units. Light takes 47m 32.375s to travel from comet C/2024 G2 (ATLAS) and arrive to us.

855,120,642.0
5.7161284315
47m 32.375s

The following graph shows the distance of comet C/2024 G2 (ATLAS) from Earth as a function of time. In the chart the distance is measured in Astronomical Units and the data is sampled with an interval of 1 day.

Chart of the distance of comet C/2024 G2 (ATLAS) from Earth in Astronomical Units (au)
Note: The values in this chart may not be entirely accurate around the time of closest approach for objects passing very close to Earth at high speed (e.g., Near-Earth Objects).

The value of the distance of C/2024 G2 (ATLAS) from Earth is also available as a real time updated value in the live position tracker.

Closest Approach to Earth

In the period between January 1, 2000 and December 31, 2099, the closest approach of comet C/2024 G2 (ATLAS) to Earth happened on Thursday 10 April 2025 at a distance of 4.547339 Astronomical Units, or 680,272,256 kilometers:

Thursday 10 April 2025
680,272,256
4.547339

Note: the values for the closest approach are computed with a sampling interval of 1 day.

Light Curve

The following chart shows the light curve of comet C/2024 G2 (ATLAS), i.e., its apparent magnitude as a function of time. The curve is calculated using the latest ephemerides provided by JPL Horizons. The magnitude data is sampled with the interval of 2 days. Because of this sampling, inaccuracies may occur for objects that have large variations of brightness over a few days. For comets, large discrepancies can arise between the calculated brightness and the observations due to their highly dynamic, and not always precisely predictable, behavior.

Chart of the magnitude of comet C/2024 G2 (ATLAS) as a function of time

Orbital Elements

The following table lists the orbital elements of comet C/2024 G2 (ATLAS) at epoch April, 10 2024 00:00 UTC (JD: 2460411.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.99684595
Orbit inclination i 122.13245579°
Perihelion distance q 5.34111984 AU
799,020,157 km
Aphelion distance Q 3,381.48845396 AU
505,863,473,524 km
Semi-major axis a 1,693.41478690 AU
253,331,246,840 km
Orbital period period 69,687.2335 years
25,453,262.0326 days
Date of perihelion transit Tp June 14, 2025
2,460,840.6027 JD
Next perihelion transit February 12, 71714
27,914,102.6353 JD
Argument of perihelion peri 328.88286180096°
Longitude of the ascending node node 171.39409291219°
Mean anomaly M 359.99393095563°
Mean motion n 0.00001414°/day

Orbit Visualization

The following chart is a 3D animated visualization of the orbit of comet C/2024 G2 (ATLAS) relative to the other major objects in the Solar System. You can access more advanced features using our 3D Solar System Viewer.

15 Days Ephemeris

The following table lists the ephemerides of comet C/2024 G2 (ATLAS) computed for the past and next 7 days, with a 24 hours interval. Apparent celestial coordinates are provided.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
Jul 10 2025 11h 10m 22s -19° 09’ 01” 18.22 Crater
Jul 11 2025 11h 10m 40s -19° 00’ 59” 18.23 Crater
Jul 12 2025 11h 10m 59s -18° 53’ 05” 18.23 Crater
Jul 13 2025 11h 11m 19s -18° 45’ 19” 18.24 Crater
Jul 14 2025 11h 11m 39s -18° 37’ 41” 18.25 Crater
Jul 15 2025 11h 12m 00s -18° 30’ 11” 18.25 Crater
Jul 16 2025 11h 12m 20s -18° 22’ 48” 18.26 Crater
Jul 17 2025 11h 12m 42s -18° 15’ 33” 18.27 Crater
Jul 18 2025 11h 13m 03s -18° 08’ 25” 18.27 Crater
Jul 19 2025 11h 13m 25s -18° 01’ 25” 18.28 Crater
Jul 20 2025 11h 13m 48s -17° 54’ 33” 18.28 Crater
Jul 21 2025 11h 14m 10s -17° 47’ 48” 18.29 Crater
Jul 22 2025 11h 14m 33s -17° 41’ 10” 18.30 Crater
Jul 23 2025 11h 14m 57s -17° 34’ 39” 18.30 Crater

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