HD 7853
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 01h 18m 47.010s[1] |
| Declination | +37° 23′ 10.59″[1] |
| Apparent magnitude (V) | 6.46 |
| Characteristics | |
| Spectral type | A5m[2] |
| B−V color index | 0.23[2] |
| Astrometry | |
| Radial velocity (Rv) | 5.0[2] km/s |
| Proper motion (μ) | RA: -8.25 ± 0.75[1] mas/yr Dec.: -11.07 ± 0.63[1] mas/yr |
| Parallax (π) | 7.78 ± 0.70[1] mas |
| Distance | 420 ± 40 ly (130 ± 10 pc) |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
HD 7853 is a double star in the constellation Andromeda. With an apparent magnitude of 6.46, the stars can barely be seen with the naked eye even on the best of nights. The system is located approximately 128.5 parsecs (419 ly) distant, and the brighter star is an Am star, meaning that it has unusual metallic absorption lines.[2]
References
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