HD 37646
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Auriga |
| Right ascension | 05h 41m 20.97707s[1] |
| Declination | +29° 29′ 14.6958″[1] |
| Apparent magnitude (V) | 6.43[2] (6.38/7.16)[3] |
| Characteristics | |
| Spectral type | B8IV + B9.5V[3] |
| U−B color index | −0.39[2] |
| B−V color index | −0.11[2] |
| Astrometry | |
| Radial velocity (Rv) | 18.00±4.3[4] km/s |
| Proper motion (μ) | RA: +15.94[1] mas/yr Dec.: −26.95[1] mas/yr |
| Parallax (π) | 5.37 ± 0.81[1] mas |
| Distance | approx. 610 ly (approx. 190 pc) |
| Details | |
| HD 37646 A | |
| Luminosity | 129[5] L☉ |
| Temperature | 11,733[5] K |
| Rotational velocity (v sin i) | 130[6] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
HD 37646 is a double star in the northern constellation of Auriga. The pair have an angular separation of 26.005″.[3]
References
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