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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:58 
Sunset: 21:15
sunny   (Daytime)   What's Visible Now?


Above the horizon.  Rise: 6:50 | Tran: 15:05 | Set: 23:20
Altitude: 49.1°   Azimuth: 116.3°   Direction: East-South-East

HR2931 is a main-sequence star of spectral class A2 in the constellation of Gemini.

HR2931 visual magnitude is 6.17. Because of its faintness, HR2931 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Celestial coordinates and finder chart of HR2931

Finder chart HR2931 star
Simplified finder chart for HR2931.

HR2931 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2931 are provided in the following table:

07h 39m 11s
+24° 13’ 21”
Image of HR2931 star
DSS2 image of HR2931. The red arrow shows the motion of HR2931 during the next 10000 years (-2.00 arcmin in Right Ascension and 0.33 arcmin in declination);

Key facts about HR2931


and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR2931 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR2931. Attribution: Richard Powell / CC BY-SA

Distance of HR2931 from the Sun and relative movement

HR2931 is distant 434.67 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.

133.33 pc
434.67 ly
-11 km/s
-0.012 arcsec/year
0.002 arcsec/year

Alternative designations of HR2931


Visibility of HR2931 from your location

Today's HR2931 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 65.8°
Max altitude: 62.7°
Azimuth: 294.2°