25 Pegasi

Above the horizon. Rise: 15:29 | Tran: 23:27 | Set: 7:29

Alt: 48.03° Az: 239.73° Direction: West-South-West

25 Pegasi is a main-sequence star of spectral class B7 in the constellation of Pegasus.

25 Pegasi visual magnitude is 5.78. Because of its faintness, 25 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 25 Pegasi. The red arrow shows the motion of 25 Pegasi during the next 10000 years (-7.83 arcmin in Right Ascension and -11.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 22h 09m 00s

Declination +21° 49’ 27”

Hour Angle 02h 33m 54s

Sideral Time 00h 42m 54s

J2000

Right Ascension 22h 07m 50s

Declination +21° 42’ 10”

Galactic Coordinates

Galactic Longitude 79.8°

Galactic Latitude -27.15°

Finder Chart

Simplified finder chart for 25 Pegasi.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.78

Class Main-sequence

Absolute magnitude -0.87

Spectral Type B7V

Color Index (B-V) -0.1

Temperature 11573K

The red dot in the diagram below shows where 25 Pegasi is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of 25 Pegasi. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

25 Pegasi is distant 698.07 light years from the Sun and it is moving towards the Sun at the speed of 52 kilometers per second.

Distance (parsec) 214.13

Distance (light year) 698.07

Radial Speed -52 km/s

Proper Motion RA -0.047 arcsec/y

Proper Motion Dec -0.069"/y

Alternative Designations

Flamsteed designation 25 Pegasi

Henry Draper Catalogue HD210129

SAO Catalogue SAO90252

Hipparcos Catalogue HIP109240

Durchmusterung Catalogue BD+21 4695

Visibility from Your Location

Today's 25 Pegasi rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 68.2° RISE 15:29

Max altitude: 60.3° TRANSIT 23:27

Azimuth: 291.8° SET 7:29

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Pegasus