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public LocationGreenwich, UK
TimezoneEurope/London
Sunrise: 5:07 
Transit: 13:06 
Sunset: 21:04
wb_twilight   (Astronomical Twilight)   What's Visible Now?
All Constellations » Pegasus » 

HR8691

Above the horizon.  Rise: 20:16 | Tran: 4:02 | Set: 11:43
Alt: 38.95°   Az: 109.52°   Direction: East-South-East

HR8691 is a hypergiant star of spectral class K0 in the constellation of Pegasus.

HR8691 visual magnitude is 6.4. Because of its faintness, HR8691 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 HR8691 star
DSS2 image of HR8691. The red arrow shows the motion of HR8691 during the next 10000 years (8.33 arcmin in Right Ascension and -3.33 arcmin in declination);

Celestial Coordinates

Apparent

22h 51m 51s
+19° 16’ 17”
20h 36m 13s
19h 28m 05s

J2000

22h 50m 39s
+19° 08’ 26”

Galactic Coordinates

87.35°
-35.25°

Finder Chart

Finder chart HR8691 star
Simplified finder chart for HR8691.

Magnitude, Color, Spectral Class

6.4
Hypergiant

0.39
K0
10125K

The red dot in the diagram below shows where HR8691 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8691. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR8691 is distant 519.94 light years from the Sun and it is moving towards the Sun at the speed of 39 kilometers per second.

159.49
519.94
-39 km/s
0.05 arcsec/y
-0.02"/y

Alternative Designations

SAO108211
SAO108211

Visibility from Your Location

Today's HR8691 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 70.7°
Max altitude: 57.8°
Azimuth: 289.3°