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Iota Pegasi
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Pegasus
Right ascension 22h 07m 00.67s
Declination 25° 20′ 42.4″
Apparent magnitude (V) 3.86/6.36
Spectral type F5V/G9V
Parallax (π) ~83 mas
Distance ~39 ly
(~12 pc)
Absolute magnitude (MV) 3.46/5.96
Companion Iota Pegasi B
Period (P) 0.028 yr
Semimajor axis (a) 0.0094"
Eccentricity (e) 0.02

Iota Pegasi is a star located within the Constellation Pegasus. It is about 40 light-years from Earth. Its Right Ascension is 22h7m0.7s and its Declination is +25°20m42.0s. Iota Peg is a what is called a multiple star. This means there are 3 or more stars located within this system.

Iota Pegasi A is a yellowish-white star somewhat brighter than the sun. It and the dimmer Iota Pegasi B rotate with a period of about 10 days.

Other Names

-24 Peg

-HD 210027

External Reference


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