HR 2096

Last updated
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

  1. ↑ 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.
  2. 1 2 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.
  3. ↑ 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.
  4. 1 2 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.
  5. ↑ 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.
  6. ↑ 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.
  7. ↑ 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 C06h 00m 17.5327s+44° 36' 03.0710.2 Simbad


This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.