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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:07 
Transit: 12:48 
Sunset: 18:29
sunny   (Daytime)  
What's Visible Now • Tonight Timeline
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All Constellations » Gemini » 

HR2978

Above the horizon.  Rise: 23:45 | Tran: 7:51 | Set: 15:52
Alt: 25.92°   Az: 273.90°   Direction: West

HR2978 is a hypergiant star of spectral class K0 in the constellation of Gemini.

HR2978 visual magnitude is 6.21. Because of its faintness, HR2978 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.

Image of HR2978 star
DSS2 image of HR2978. The red arrow shows the motion of HR2978 during the next 10000 years (-4.33 arcmin in Right Ascension and 2.17 arcmin in declination);

Celestial Coordinates

Apparent

07h 44m 50s
+22° 20’ 20”
05h 03m 51s
12h 48m 41s

J2000

07h 43m 22s
+22° 23’ 57”

Galactic Coordinates

197.75°
21.02°

Finder Chart

Finder chart HR2978 star
Simplified finder chart for HR2978.

Magnitude, Color, Spectral Class

6.21
Hypergiant

1.34
K0III
4917K

The red dot in the diagram below shows where HR2978 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR2978. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR2978 is distant 306.68 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.

94.07
306.68
-3 km/s
-0.026 arcsec/y
0.013"/y

Alternative Designations

SAO79641
SAO79641

Visibility from Your Location

Today's HR2978 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 67.7°
Max altitude: 60.9°
Azimuth: 292.3°