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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:27 
Transit: 12:14 
Sunset: 17:01
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What's Visible Now • Tonight Timeline
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All Constellations » Perseus » 

HR831

Above the horizon.  Rise: 6:42 | Tran: 17:34 | Set: 4:31
Alt: 20.06°   Az: 305.46°   Direction: North-West

HR831 is a giant star of spectral class F6 in the constellation of Perseus.

HR831 visual magnitude is 6.45. Because of its faintness, HR831 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 HR831 star
DSS2 image of HR831. The red arrow shows the motion of HR831 during the next 10000 years (1.50 arcmin in Right Ascension and -2.67 arcmin in declination);

Celestial Coordinates

Apparent

02h 51m 01s
+37° 25’ 44”
07h 02m 09s
09h 53m 11s

J2000

02h 49m 27s
+37° 19’ 33”

Galactic Coordinates

147.54°
-19.84°

Finder Chart

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Finder chart for HR831.

Magnitude, Color, Spectral Class

6.45
Giant

1.12
F6III
6724K

The red dot in the diagram below shows where HR831 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR831. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR831 is distant 379.07 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.

116.28
379.07
12 km/s
0.009 arcsec/y
-0.016"/y

Alternative Designations

SAO55910
SAO55910

Visibility from Your Location

Today's HR831 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 52.6°
Max altitude: 75.9°
Azimuth: 307.4°