21 Pegasi
Above the horizon.
Rise: 14:55 | Tran: 21:52 | Set: 4:53
Alt: 13.10°
Az: 272.10°
Direction: West
21 Pegasi is a main-sequence star of spectral class B9 in the constellation of Pegasus.
21 Pegasi visual magnitude is 5.8. Because of its faintness, 21 Pegasi 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.
DSS2 image of 21 Pegasi. The red arrow shows the motion of 21 Pegasi during the next
10000 years (2.83 arcmin in Right Ascension and -2.00 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for 21 Pegasi.
Magnitude, Color, Spectral Class
Simplified finder chart for 21 Pegasi.
The red dot in the diagram below shows where 21 Pegasi is situated in the Hertzsprung–Russell diagram.
H-R diagram showing the position of 21 Pegasi.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
21 Pegasi is distant 540.63 light years from the Sun
Alternative Designations
Visibility from Your Location
Today's 21 Pegasi rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):