31 Comae Berenices
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
|---|---|
| Constellation | Coma Berenices |
| Right ascension | 12h 51m 41.92207s |
| Declination | +27° 32′ 26.5754″ |
| Spectral type | G0IIIp |
| Other designations | |
31 Comae Berenices (31 Com) is a yellow giant star in the constellation Coma Berenices. Its apparent magnitude is 4.94. It is a rare FK Comae Berenices variable, a variable star that spins rapidly and has large starspots on its surface.
31 Com is the north galactic pole star, and occasionally goes by the informal name Polaris Galacticum Borealis, coined by Jim Kaler.
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