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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