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public  South Grafton, Australia South Grafton, Australia  ⓘ
TimezoneAustralia/Sydney
Sunrise: 6:45 
Transit: 11:52 
Sunset: 16:59
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All Constellations » Gemini » 

HR2931

Below the horizon.  Rise: 7:44 | Tran: 12:47 | Set: 17:46
Alt: -46.25°   Az: 85.10°   Direction: 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.

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);

Celestial Coordinates

Apparent

07h 40m 44s
+24° 09’ 45”
15h 16m 09s
22h 56m 53s

J2000

07h 39m 11s
+24° 13’ 21”

Galactic Coordinates

195.56°
20.79°

Finder Chart

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Finder chart for HR2931.

Magnitude, Color, Spectral Class

6.17
Main-sequence

0.55
A2V
10002K

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, Radial Speed, Proper Motion

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
434.67
-11 km/s
-0.012 arcsec/y
0.002"/y

Alternative Designations

SAO79580
SAO79580

Visibility from Your Location

Today's HR2931 rise, transit and set times from South Grafton, Australia are the following (all times relative to the local timezone Australia/Sydney):

Azimuth: 65.8°
Max altitude: 36.1°
Azimuth: 294.2°