HR 3082
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 08h 04m 47.0697s |
| Declination | +79° 28′ 46.603″ |
| Apparent magnitude (V) | 5.391 |
| Characteristics | |
| Spectral type | A0pSi |
| U−B color index | -0.14 |
| B−V color index | -0.06 |
| Astrometry | |
| Radial velocity (Rv) | 2.7 km/s |
| Proper motion (μ) | RA: -36.46 mas/yr Dec.: -53.75 mas/yr |
| Parallax (π) | 9.88 ± 0.52 mas |
| Distance | 330 ± 20 ly (101 ± 5 pc) |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 62[1] L☉ |
| Temperature | 9368[1] K |
| Rotational velocity (v sin i) | 35 km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HR 3082 is a double star in the constellation Camelopardalis. The primary component is a white main sequence star of spectral type A0V. Located around 330 light-years distant, it shines with a luminosity approximately 62 times that of the Sun and has a surface temperature of 9368 K.[1]
References
- 1 2 3 McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037
. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x.
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