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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:59 
Sunset: 21:17
sunny   (Daytime)   What's Visible Now?


Above the horizon.  Rise: 5:17 | Tran: 14:14 | Set: 23:11
Altitude: 64.0°   Azimuth: 141.2°   Direction: South-East

HR2643 is a main-sequence star of spectral class G4 in the constellation of Gemini.

HR2643 visual magnitude is 5.93. Because of its faintness, HR2643 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 HR2643

Finder chart HR2643 star
Simplified finder chart for HR2643.

HR2643 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2643 are provided in the following table:

07h 03m 30s
+29° 20’ 13”
Image of HR2643 star
DSS2 image of HR2643. The red arrow shows the motion of HR2643 during the next 1000 years (2.55 arcmin in Right Ascension and -13.77 arcmin in declination);

Key facts about HR2643


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


The red dot in the diagram below shows where HR2643 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR2643. Attribution: Richard Powell / CC BY-SA

Distance of HR2643 from the Sun and relative movement

HR2643 is distant 62.25 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.

19.09 pc
62.25 ly
22 km/s
0.153 arcsec/year
-0.826 arcsec/year

Alternative designations of HR2643


Visibility of HR2643 from your location

Today's HR2643 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 60.7°
Max altitude: 67.9°
Azimuth: 299.3°