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Comet C/2023 T3 (Fuls)

Below the horizon.  Rise: 14:58 | Tran: 18:58 | Set: 22:58
Alt: -45.85°   Az: 296.66°   Direction: West-North-West

Comet C/2023 T3 (Fuls) is in the constellation of Virgo, at a distance of 531,860,581.0 kilometers from Earth. The current Right Ascension is 13h 41m 13s and the Declination is -21° 30’ 58” (apparent coordinates). The latest observed magnitude of comet C/2023 T3 (Fuls) is 17.6 (data provided by COBS).

Finder Charts

The sky charts below show, at different resolutions, the position of comet C/2023 T3 (Fuls) in the sky. Click on each chart to access the interactive star map tool.

Star map showing the position of comet C/2023 T3 (Fuls) in the constellation of Virgo on F, d Y. Field of view: 50x30 degrees. View interactive star map.
Star map showing the position of comet C/2023 T3 (Fuls) in the constellation of Virgo 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/2023 T3 (Fuls) 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/2023 T3 (Fuls)
RA: 13h 39m 49s
Dec: -21° 23’ 14”
Simplified high-resolution deep sky chart showing the current position of comet C/2023 T3 (Fuls). Field of view: 60 x 40 arcminutes. Go to the dedicated page

Equatorial Coordinates

Apparent

13h 41m 13s
-21° 30’ 58”
09h 12m 00s
22h 53m 14s

J2000

13h 39m 49s
-21° 23’ 14”

Additional Information

Virgo
17.6
0.2'
n/a
2025-07-09
16.96

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/2023 T3 (Fuls) from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 111.5°
Max altitude: 17.0°
Azimuth: 248.5°

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/2023 T3 (Fuls) from Earth is currently 531,860,581.0 kilometers, equivalent to 3.5552683906 Astronomical Units. Light takes 29m 34.096s to travel from comet C/2023 T3 (Fuls) and arrive to us.

531,860,581.0
3.5552683906
29m 34.096s

The following graph shows the distance of comet C/2023 T3 (Fuls) 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/2023 T3 (Fuls) 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/2023 T3 (Fuls) 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/2023 T3 (Fuls) to Earth happened on Thursday 17 April 2025 at a distance of 2.609398 Astronomical Units, or 390,360,430 kilometers:

Thursday 17 April 2025
390,360,430
2.609398

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/2023 T3 (Fuls), 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/2023 T3 (Fuls) as a function of time

Orbital Elements

The following table lists the orbital elements of comet C/2023 T3 (Fuls) at epoch October, 19 2023 00:00 UTC (JD: 2460237.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.97985447
Orbit inclination i 27.15587470°
Perihelion distance q 3.48026577 AU
520,640,349 km
Aphelion distance Q 342.03220688 AU
51,167,289,962 km
Semi-major axis a 172.75623632 AU
25,843,965,156 km
Orbital period period 2,270.6950 years
829,371.3478 days
Date of perihelion transit Tp January 28, 2025
2,460,704.1980 JD
Next perihelion transit October 27, 4295
3,290,075.5458 JD
Argument of perihelion peri 304.49996334155°
Longitude of the ascending node node 245.76909950607°
Mean anomaly M 359.79742331862°
Mean motion n 0.00043406°/day

Orbit Visualization

The following chart is a 3D animated visualization of the orbit of comet C/2023 T3 (Fuls) 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/2023 T3 (Fuls) 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 13h 35m 39s -21° 58’ 25” 16.85 Virgo
Jul 11 2025 13h 36m 25s -21° 54’ 13” 16.87 Virgo
Jul 12 2025 13h 37m 11s -21° 50’ 07” 16.88 Virgo
Jul 13 2025 13h 37m 57s -21° 46’ 09” 16.90 Virgo
Jul 14 2025 13h 38m 44s -21° 42’ 18” 16.91 Virgo
Jul 15 2025 13h 39m 31s -21° 38’ 34” 16.93 Virgo
Jul 16 2025 13h 40m 19s -21° 34’ 56” 16.94 Virgo
Jul 17 2025 13h 41m 07s -21° 31’ 25” 16.96 Virgo
Jul 18 2025 13h 41m 56s -21° 28’ 01” 16.97 Virgo
Jul 19 2025 13h 42m 46s -21° 24’ 44” 16.98 Virgo
Jul 20 2025 13h 43m 36s -21° 21’ 32” 17.00 Virgo
Jul 21 2025 13h 44m 27s -21° 18’ 28” 17.01 Virgo
Jul 22 2025 13h 45m 19s -21° 15’ 30” 17.03 Virgo
Jul 23 2025 13h 46m 10s -21° 12’ 38” 17.04 Virgo

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