9 Cephei
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Cepheus |
| Right ascension | 21h 37m 55.22469s[1] |
| Declination | +62° 04′ 54.9825″[1] |
| Apparent magnitude (V) | 4.69 - 4.78 |
| Characteristics | |
| Spectral type | B2Ib |
| Variable type | Alpha Cygni |
| Astrometry | |
| Radial velocity (Rv) | −13.50 ± 0.8 km/s |
| Proper motion (μ) | RA: −1.64 ± 0.17[1] mas/yr Dec.: −3.02 ± 0.16[1] mas/yr |
| Details | |
| Other designations | |
| Database references | |
| SIMBAD | data |
9 Cephei (9 Cep), also known as V337 Cephei, is a star in the constellation Cepheus. Its apparent magnitude is 4.79.
References
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- ↑ 1.0 1.1 1.2 1.3 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
