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Beta Pegasi

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|- ! style="background-color: #FFFFC0;" colspan="2" | Details |- |style="vertical-align: baseline;" | Mass | M |- |style="vertical-align: baseline;" | Radius | R |- |style="vertical-align: baseline;" | Luminosity | L |- |style="vertical-align: baseline;" | Temperature | K |- |style="vertical-align: baseline;" | Metallicity | |- |style="vertical-align: baseline;" | Rotation | |- |style="vertical-align: baseline;" | Age | })<()or(}})=()and(}})<())}}} years

|- ! style="background-color: #FFFFC0;" colspan="2" | Other designations |- | colspan="2" |

Scheat, Seat Alpheras, Menkib, 53 Peg, HR 8775, BD +27°4480, HD 217906, SAO 90981, FK5 870, HIP 113881

|} Beta Pegasi (β Peg / β Pegasi) is a star in the constellation Pegasus. It also has the traditional name Scheat; confusingly, this name is also sometimes used for Delta Aquarii.

Scheat is unusual among other bright stars in having a relatively cool surface temperature (of 3700 kelvins) in relation to other stars such as the Sun. Scheat is a red giant some 95 times as large as the Sun with a total luminosity of 1500 times solar. It is also an irregular variable star, it's brightness varying from magnitude +2.31 to +2.74.

 


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