FK Comae Berenices
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| Observation data Epoch J2000 |
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| Constellation (pronunciation) |
Coma Berenices |
| Right ascension | 13h 30m 46.8037s |
| Declination | +24° 13' 57.75"' |
| Apparent magnitude (V) | 8.17 |
| Characteristics | |
| Spectral type | G5II |
| U-B color index | ? |
| B-V color index | ? |
| Variable type | None |
| Astrometry | |
| Radial velocity (Rv) | -16.6 km/s |
| Proper motion (μ) | RA: -52.67 mas/yr Dec.: -19.82 mas/yr |
| Parallax (π) | 4.27 ± 1.0 mas |
| Distance | approx. 800 ly (approx. 230 pc) |
| Absolute magnitude (MV) | 9.04 |
| Details | |
| Mass | ? M☉ |
| Radius | 4 R☉ |
| Luminosity | 30 L☉ |
| Temperature | ? K |
| Metallicity | ? |
| Rotation | ? |
| Age | ? years |
| Other designations | |
| Database references | |
| SIMBAD | data |
FK Comae Berenices , yellow giant attracts attention by the enormous activity of its surface.
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