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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:56 
Transit: 12:56 
Sunset: 20:58
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Comets » 

Comet C/2020 U5 (PANSTARRS)

Above the horizon.  Rise: 0:04 | Tran: 4:23 | Set: 8:38
Alt: 13.98°   Az: 211.22°   Direction: South-South-West

Comet C/2020 U5 (PANSTARRS) is in the constellation of Sagittarius, at a distance of 1,320,634,177.0 kilometers from Earth. The current Right Ascension is 19h 35m 31s and the Declination is -19° 07’ 55” (apparent coordinates). The predicted magnitude of Comet C/2020 U5 (PANSTARRS) is 21.58 (data provided by JPL Horizons).

Finder Charts

Map showing Comet C/2020 U5 (PANSTARRS) in Sagittarius on May, 25 2025. Field of view: 50x30 degrees
View interactive star map
Sky map showing Comet C/2020 U5 (PANSTARRS) in Sagittarius on May, 25 2025. Field of view: 15x9 degrees. View in interactive sky chart

High precision deep sky finder chart, 60 arcmin wide, showing where Comet C/2020 U5 (PANSTARRS) is right now. Click on the image to see a more detailed fullscreen tracker view.

C/2020 U5 (PANSTARRS)
RA: 19h 34m 02s
Dec: -19° 11’ 19”
Deep sky finder chart for Comet C/2020 U5 (PANSTARRS). Field of view: 60x40 arcmins. View in deep sky object tracker

Also check out Where is Comet C/2020 U5 (PANSTARRS)?, a page that provides all the information needed to find Comet C/2020 U5 (PANSTARRS) in the sky and additional links to sky charts.

Celestial Coordinates

Apparent

19h 35m 31s
-19° 07’ 55”
02h 08m 40s
21h 44m 12s

J2000

19h 34m 02s
-19° 11’ 19”

Additional Information

Sagittarius
n/a
n/a
n/a
n/a
21.58

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

Today's rise, transit and set times of Comet C/2020 U5 (PANSTARRS) from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 109.2°
Max altitude: 19.4°
Azimuth: 250.9°
  • C/2020 U5 (PANSTARRS) is above the horizon from Greenwich, UK.
  • Right now it is placed in the South-South-West direction at an altitude of 13.98° above the horizon.
  • Given its current magnitude, C/2020 U5 (PANSTARRS) is visible only through long exposure photography.
  • Go to interactive sky chart

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/2020 U5 (PANSTARRS) from Earth is currently 1,320,634,177.0 kilometers, equivalent to 8.8278942128 Astronomical Units. Light takes 1h 13m 25.161s to travel from Comet C/2020 U5 (PANSTARRS) and arrive to us.

1,320,634,177.0
8.8278942128
1h 13m 25.161s

The following chart shows the distance of Comet C/2020 U5 (PANSTARRS) from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.

Chart of the distance of Comet C/2020 U5 (PANSTARRS) from Earth in Astronomical Units (au)

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of C/2020 U5 (PANSTARRS) from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach

Between 1 January 2000 and 31 December 2099, the closest approach of Comet C/2020 U5 (PANSTARRS) to Earth happens on Tue Dec 28 2021 at a distance of 3.393910 Astronomical Units, or 507,721,763 kilometers:

Tue Dec 28 2021
507,721,763
3.393910

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

Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Comet C/2020 U5 (PANSTARRS), according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.

Chart of the magnitude of Comet C/2020 U5 (PANSTARRS) as a function of time

Orbital Elements

The following table lists the orbital elements of Comet C/2020 U5 (PANSTARRS) at epoch 03 January 2022 00:00 UTC (JD: 2459583.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.99935367
Orbit inclination i 97.27109360°
Perihelion distance q 3.75593175 AU
561,879,393 km
Aphelion distance Q 11,618.53702947 AU
1,738,108,403,743 km
Semi-major axis a 5,811.14648061 AU
869,335,141,568 km
Orbital period period 442,997.1543 years
161,804,710.5998 days
Date of perihelion transit Tp 2022-Apr-27 21:04:17
2,459,697.3780 JD
Next perihelion transit 4555-Feb-08 20:21
164,264,407.9778 JD
Argument of perihelion peri 75.415390070965°
Longitude of the ascending node node 107.33791968475°
Mean anomaly M 359.99974663239°
Mean motion n 0.00000222°/day
2h1>Orbit Visualization
Orbit Diagram of Comet C/2020 U5 (PANSTARRS)
View Comet C/2020 U5 (PANSTARRS) in the 3D Solar System Simulator

15 Days Ephemeris

The following table lists the ephemerides of Comet C/2020 U5 (PANSTARRS) 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
2025 May 18 19h 37m 36s -18° 50’ 41” 21.58 Sagittarius
2025 May 19 19h 37m 20s -18° 53’ 00” 21.58 Sagittarius
2025 May 20 19h 37m 04s -18° 55’ 20” 21.58 Sagittarius
2025 May 21 19h 36m 47s -18° 57’ 42” 21.58 Sagittarius
2025 May 22 19h 36m 29s -19° 00’ 05” 21.58 Sagittarius
2025 May 23 19h 36m 11s -19° 02’ 28” 21.58 Sagittarius
2025 May 24 19h 35m 53s -19° 04’ 54” 21.58 Sagittarius
2025 May 25 19h 35m 35s -19° 07’ 21” 21.58 Sagittarius
2025 May 26 19h 35m 16s -19° 09’ 48” 21.58 Sagittarius
2025 May 27 19h 34m 56s -19° 12’ 17” 21.58 Sagittarius
2025 May 28 19h 34m 36s -19° 14’ 47” 21.58 Sagittarius
2025 May 29 19h 34m 16s -19° 17’ 17” 21.58 Sagittarius
2025 May 30 19h 33m 57s -19° 19’ 49” 21.58 Sagittarius
2025 May 31 19h 33m 36s -19° 22’ 22” 21.58 Sagittarius

Additional Resources on TheSkyLive