| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Auriga[1] |
| Right ascension | 06h 05m 02.58111s[2] |
| Declination | +37° 57′ 51.3994″[2] |
| Apparent magnitude (V) | 6.32[1] |
| Characteristics | |
| Spectral type | G8III + F0V:[3] |
| Apparent magnitude (G) | 6.12[2] |
| B−V color index | +0.825±0.005[1] |
| Astrometry | |
| Radial velocity (Rv) | −1.85±0.17[2] km/s |
| Proper motion (μ) | RA: −4.757±0.189[2] mas/yr Dec.: −7.907±0.145[2] mas/yr |
| Parallax (π) | 4.5368±0.2252 mas[2] |
| Distance | 720 ± 40 ly (220 ± 10 pc) |
| Absolute magnitude (MV) | 0.08[1] |
| Details | |
| A | |
| Radius | 7.21+0.25 −0.12[4] R☉ |
| Luminosity | 33.8±1.6[4] L☉ |
| Temperature | 5,181+45 −88[4] K |
| Rotational velocity (v sin i) | 1.2±1.3[5] km/s |
| Other designations | |
| BD+37 1405, HD 41162, HIP 28820, HR 2137, SAO 58716[6] | |
| Database references | |
| SIMBAD | data |
HD 41162 is a binary star in the northern constellation Auriga. At a combined apparent visual magnitude of 6.32[1], the system is visible to the naked eye. It is located about 720 light-years (220 pc) away.[2]
The primary is a G-type giant star which has expanded to about 7.21 solar radii.[3][4] It radiates about 33.8 times the Sun's luminosity at a temperature of around 5,181 K.[4] The secondary is an F-type star.[3]
References
[edit]- ^ a b c d e Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. XHIP record for this object at VizieR.
- ^ a b c d e f g h Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
- ^ a b c Abt, Helmut A. (May 2008), "Visual Multiples. IX. MK Spectral Types", The Astrophysical Journal Supplement Series, 176 (1): 216–217, Bibcode:2008ApJS..176..216A, doi:10.1086/525529.
- ^ a b c d e Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- ^ de Medeiros, J. R.; Mayor, M. (November 1999), "A catalog of rotational and radial velocities for evolved stars", Astronomy and Astrophysics Supplement, 139 (3): 433–460, Bibcode:1999A&AS..139..433D, doi:10.1051/aas:1999401.
- ^ "HD 41162", SIMBAD, Centre de données astronomiques de Strasbourg, retrieved 2021-03-09.
External links
[edit]
Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_41162&oldid=1339227888"