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Proper NameNone
Bayer DesignationGamma Coronae Borealis
Flamsteed Number8 Coronae Borealis
HR (BSC)5849
HD140436
ConstellationCorona Borealis
Right Ascension15h 42m 45s
Declination+26° 17' 44"
Distance146 light years
45 parsecs
MagnitudeApparent: +4.05 (A), +5.56 (B)
Absolute: +0.79 (A), +2.30 (B)
Spectral ClassA3V white main sequence star (A), B9IV blue subgiant (B)
Optimum VisibilityMay / June

This image is scaled to show Gamma Coronae Borealis as part of the curving chain of stars that make up the Northern Crown. To the west, the distinctly brighter star is Alphecca or Alpha Coronae Borealis, while the fainter star to the east is Delta Coronae Borealis. Imagery provided by Aladin sky atlas

A white star that forms part of the band of Corona Borealis, the Northern Crown. Gamma Coronae Borealis is a variable star of, or related to, the Delta Scuti type: it shows very small changes in magnitude over time, due to pulsations within the star itself.

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