HD 35619
Double star in the constellation Auriga
From Wikipedia, the free encyclopedia
HD 35619 is a double star in the northern constellation of Auriga. It has an apparent magnitude of 8.572,[3] which is too faint to be viewed with the naked eye. The companion is 12th magnitude and 2 arc-seconds away.[8]
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Auriga[1] |
| Right ascension | 05h 27m 36.1469s[2] |
| Declination | +34° 45′ 19.003″[2] |
| Apparent magnitude (V) | 8.572[3] |
| Characteristics | |
| Spectral type | O7.5V((f))z[4] |
| U−B color index | −0.701[3] |
| B−V color index | +0.242[3] |
| Astrometry | |
| Radial velocity (Rv) | −1.5[5] km/s |
| Proper motion (μ) | RA: −0.596[2] mas/yr Dec.: −2.019[2] mas/yr |
| Parallax (π) | 0.2716±0.0425 mas[2] |
| Distance | approx. 12,000 ly (approx. 3,700 pc) |
| Details | |
| Mass | 9.9[6] M☉ |
| Radius | 11.4[2] R☉ |
| Luminosity | 547,500[6] L☉ |
| Surface gravity (log g) | 2.58[6] cgs |
| Temperature | 41,356[6] K |
| Metallicity [Fe/H] | 0.02[2] dex |
| Rotational velocity (v sin i) | 39[7] km/s |
| Other designations | |
| BD+34°1046, HD 35619, SAO 58048 | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
