HR 2096
| Observation data Epoch J2000 Equinox J2000  | |
|---|---|
| Constellation | Auriga[1] | 
| A | |
| Right ascension | 06h 00m 18.8979s[2] | 
| Declination | +44° 35′ 31.247″[2] | 
| Apparent magnitude (V) | 6.20[3] | 
| B | |
| Right ascension | 06h 00m 18.8991s[4] | 
| Declination | +44° 35′ 31.246″[4] | 
| Apparent magnitude (V) | 6.233 | 
| Characteristics | |
| Spectral type | K2III[5] | 
| Astrometry | |
| Radial velocity (Rv) | 1.7 km/s | 
| Proper motion (μ) |  RA: -31.17 mas/yr  Dec.: -38.71 mas/yr  | 
| Parallax (π) | 8.94±0.82 mas | 
| Distance | 360 ± 30 ly  (110 ± 10 pc)  | 
| Absolute magnitude (MV) | 7.388 | 
| Details | |
| Mass | 0.8 M☉ | 
| Radius | 0.9 R☉ | 
| Luminosity | 0.4 L☉ | 
| Temperature | 3,500–5,000 K | 
| Other designations | |
| HIP 28438, HD 40325, SAO 40769, BD+44°1332 | |
| Database references | |
| SIMBAD | data | 
HR 2096, also known as HD 40325 is a double star in the constellation Auriga. It is composed of two ageing orange giants of spectral types K0III and K2III.[6] It is not a member of any known moving group of stars.[7]
References
- ^ 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 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.
 - ^ Oja, T. (1991). "UBV photometry of stars whose positions are accurately known. VI". Astronomy and Astrophysics Supplement Series. 89: 415. Bibcode:1991A&AS...89..415O.
 - ^ a b 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.
 - ^ Stephenson, C. B. (1960). "A study of visual binaries having primaries above the main sequence". The Astronomical Journal. 65: 60. Bibcode:1960AJ.....65...60S. doi:10.1086/108191.
 - ^ Stephenson, C. B. (1960). "A study of visual binaries having primaries above the main sequence". Astronomical Journal. 65: 60–79. Bibcode:1960AJ.....65...60S. doi:10.1086/108191.
 - ^ Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics. 430: 165–186. arXiv:astro-ph/0409579. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272. S2CID 17804304.
 
Components
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references | 
|---|---|---|---|---|---|
| ADS 4576 C | 06h 00m 17.5327s | +44° 36' 03.07 | 10.2 | Simbad |