ο Pegasi (omicron Pegasi)

Above the horizon. Rise: 20:38 | Tran: 5:40 | Set: 14:38

Alt: 24.72° Az: 73.11° Direction: South-West

ο Pegasi is a sub-giant star of spectral class A1 in the constellation of Pegasus.

ο Pegasi visual magnitude is 4.79. Because of its moderate brightness, ο Pegasi is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

DSS2 image of ο Pegasi. The red arrow shows the motion of ο Pegasi during the next 10000 years (-0.67 arcmin in Right Ascension and -4.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 22h 42m 57s

Declination +29° 26’ 28”

Hour Angle 18h 14m 13s

Sidereal Time 16h 57m 10s

J2000

Right Ascension 22h 41m 45s

Declination +29° 18’ 27”

Galactic Coordinates

Galactic Longitude 91.71°

Galactic Latitude -25.59°

Finder Chart

Loading map...

Finder chart for ο Pegasi (omicron Pegasi).

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 4.79

Class Sub-giant

Absolute magnitude -0.06

Spectral Type A1IV

Color Index (B-V) -0.01

Temperature 10252K

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

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

Distance, Radial Speed, Proper Motion

ο Pegasi is distant 304.67 light years from the Sun and it is moving far from the Sun at the speed of 9 kilometers per second.

Distance (parsec) 93.46

Distance (light year) 304.67

Radial Speed 9 km/s

Proper Motion RA -0.004 arcsec/y

Proper Motion Dec -0.027"/y

Alternative Designations

Bayer designation ο Pegasi
(omicron Pegasi)

Flamsteed designation 43 Pegasi

Henry Draper Catalogue HD214994

SAO Catalogue SAO90717

Hipparcos Catalogue HIP112051

Durchmusterung Catalogue BD+28 4436

Visibility from Your Location

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

Azimuth: 60.6° RISE 20:38

Max altitude: 68.0° TRANSIT 5:40

Azimuth: 299.4° SET 14:38

Set Location

Other stars in Pegasus