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public LocationGreenwich, UK
Sunrise: 5:07 
Transit: 13:06 
Sunset: 21:04
wb_twilight   (Nautical Twilight)   What's Visible Now?
All Constellations » Gemini » 


Below the horizon.  Rise: 5:52 | Tran: 12:59 | Set: 20:06
Alt: -17.96°   Az: 37.28°   Direction: North-East

HR3030 is a hypergiant star of spectral class K0 in the constellation of Gemini.

HR3030 visual magnitude is 6.04. Because of its faintness, HR3030 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.

HR3030 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year.

Image of HR3030 star
DSS2 image of HR3030. The red arrow shows the motion of HR3030 during the next 10000 years (8.50 arcmin in Right Ascension and -7.17 arcmin in declination);

Celestial Coordinates


07h 50m 24s
+13° 18’ 28”
14h 25m 14s
22h 15m 38s


07h 49m 01s
+13° 22’ 14”

Galactic Coordinates


Finder Chart

Finder chart HR3030 star
Simplified finder chart for HR3030.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR3030 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3030. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3030 is distant 659.92 light years from the Sun and it is moving towards the Sun at the speed of 57 kilometers per second.

202.43 pc
659.92 ly
-57 km/s
0.051 arcsec/y
-0.043 "/y

Alternative Designations


Visibility from Your Location

Today's HR3030 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 76.7°
Max altitude: 51.8°
Azimuth: 283.3°