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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:03 
Transit: 13:06 
Sunset: 21:08
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Comets » 

Comet P/2021 N2 (Fuls)

Above the horizon.  Rise: 9:53 | Tran: 15:46 | Set: 21:39
Alt: 31.93°   Az: 215.16°   Direction: South-West

Comet P/2021 N2 (Fuls) is in the constellation of Sextans, at a distance of 1,205,512,829.0 kilometers from Earth. The current Right Ascension is 10h 25m 09s and the Declination is -01° 03’ 03” (apparent coordinates). The estimated magnitude of comet P/2021 N2 (Fuls), computed using JPL Horizons's data, is 20.44.

Finder Charts

The sky charts below show, at different resolutions, the position of comet P/2021 N2 (Fuls) in the sky. Click on each chart to access the interactive star map tool.

Star map showing the position of comet P/2021 N2 (Fuls) in the constellation of Sextans on F, d Y. Field of view: 50x30 degrees. View interactive star map.
Star map showing the position of comet P/2021 N2 (Fuls) in the constellation of Sextans 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 P/2021 N2 (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.

P/2021 N2 (Fuls)
RA: 10h 23m 50s
Dec: -00° 55’ 15”
Simplified high-resolution deep sky chart showing the current position of comet P/2021 N2 (Fuls). Field of view: 60 x 40 arcminutes. Go to the dedicated page

Equatorial Coordinates

Apparent

10h 25m 09s
-01° 03’ 03”
01h 57m 03s
12h 22m 12s

J2000

10h 23m 50s
-00° 55’ 15”

Additional Information

Sextans
n/a
n/a
n/a
n/a
20.44

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 P/2021 N2 (Fuls) from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 91.0°
Max altitude: 37.5°
Azimuth: 268.9°

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 P/2021 N2 (Fuls) from Earth is currently 1,205,512,829.0 kilometers, equivalent to 8.0583555325 Astronomical Units. Light takes 1h 7m 1.158s to travel from comet P/2021 N2 (Fuls) and arrive to us.

1,205,512,829.0
8.0583555325
1h 7m 1.158s

The following graph shows the distance of comet P/2021 N2 (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 P/2021 N2 (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 P/2021 N2 (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 P/2021 N2 (Fuls) to Earth will happen on Monday 11 November 2075 at a distance of 2.762507 Astronomical Units, or 413,265,193 kilometers:

Monday 11 November 2075
413,265,193
2.762507

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 P/2021 N2 (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 P/2021 N2 (Fuls) as a function of time

Orbital Elements

The following table lists the orbital elements of comet P/2021 N2 (Fuls) at epoch February, 20 2022 00:00 UTC (JD: 2459631.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.45237346
Orbit inclination i 13.06289881°
Perihelion distance q 3.79661468 AU
567,965,473 km
Aphelion distance Q 10.06909260 AU
1,506,314,815 km
Semi-major axis a 6.93285364 AU
1,037,140,144 km
Orbital period period 18.2548 years
6,667.5530 days
Date of perihelion transit Tp November 13, 2021
2,459,531.8664 JD
Next perihelion transit February 14, 2040
2,466,199.4194 JD
Argument of perihelion peri 177.35578306963°
Longitude of the ascending node node 221.74252966983°
Mean anomaly M 5.3794972849467°
Mean motion n 0.05399282°/day

Orbit Visualization

The following chart is a 3D animated visualization of the orbit of comet P/2021 N2 (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 P/2021 N2 (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 09 2025 10h 21m 24s -00° 50’ 23” 20.40 Sextans
Jul 10 2025 10h 21m 53s -00° 51’ 53” 20.41 Sextans
Jul 11 2025 10h 22m 21s -00° 53’ 27” 20.41 Sextans
Jul 12 2025 10h 22m 50s -00° 55’ 02” 20.42 Sextans
Jul 13 2025 10h 23m 19s -00° 56’ 40” 20.42 Sextans
Jul 14 2025 10h 23m 49s -00° 58’ 20” 20.43 Sextans
Jul 15 2025 10h 24m 18s -01° 00’ 03” 20.43 Sextans
Jul 16 2025 10h 24m 48s -01° 01’ 48” 20.43 Sextans
Jul 17 2025 10h 25m 18s -01° 03’ 36” 20.44 Sextans
Jul 18 2025 10h 25m 48s -01° 05’ 25” 20.44 Sextans
Jul 19 2025 10h 26m 19s -01° 07’ 17” 20.45 Sextans
Jul 20 2025 10h 26m 49s -01° 09’ 12” 20.45 Sextans
Jul 21 2025 10h 27m 20s -01° 11’ 08” 20.46 Sextans
Jul 22 2025 10h 27m 51s -01° 13’ 08” 20.46 Sextans

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