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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:15 
Transit: 12:47 
Sunset: 18:17
wb_twilight   (Civil Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Pegasus » 

HR8391

Above the horizon.  Rise: 12:08 | Tran: 21:45 | Set: 7:26
Alt: 48.34°   Az: 95.28°   Direction: East

HR8391 is a giant star of spectral class F5 in the constellation of Pegasus.

HR8391 visual magnitude is 6.46. Because of its faintness, HR8391 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 HR8391 star
DSS2 image of HR8391. The red arrow shows the motion of HR8391 during the next 10000 years (-1.00 arcmin in Right Ascension and 10.67 arcmin in declination);

Celestial Coordinates

Apparent

22h 01m 32s
+33° 07’ 33”
20h 31m 09s
18h 32m 41s

J2000

22h 00m 26s
+33° 00’ 21”

Galactic Coordinates

86.3°
-17.44°

Finder Chart

Finder chart HR8391 star
Simplified finder chart for HR8391.

Magnitude, Color, Spectral Class

6.46
Giant

2.35
F5III
10125K

The red dot in the diagram below shows where HR8391 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8391. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR8391 is distant 216.61 light years from the Sun and it is moving towards the Sun at the speed of 2 kilometers per second.

66.45
216.61
-2 km/s
-0.006 arcsec/y
0.064"/y

Alternative Designations

SAO71932
SAO71932

Visibility from Your Location

Today's HR8391 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 56.9°
Max altitude: 71.6°
Azimuth: 303.1°