Rho2 Cephei
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| Observation data Epoch J2000 |
|
|---|---|
| Constellation (pronunciation) |
Cepheus |
| Right ascension | 22h 29m 52.90s |
| Declination | +78° 49′ 27.0″ |
| Apparent magnitude (V) | 5.50 |
| Characteristics | |
| Spectral type | A3 V |
| U-B color index | 0.07 |
| B-V color index | 0.06 |
| Variable type | None |
| Astrometry | |
| Radial velocity (Rv) | +1 km/s |
| Proper motion (μ) | RA: 3.47 mas/yr Dec.: -21.67 mas/yr |
| Parallax (π) | 13.75 ± 0.52 mas |
| Distance | 237 ly (73 pc) |
| Absolute magnitude (MV) | 1.19 |
| Other designations | |
Rho2 Cephei (ρ2 Cep / ρ2 Cephei) is a star in the constellation Cepheus. It also has the traditional name Al Kalb al Rai.

