HD 213429

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HD 213429
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 31m 18.31271s[1]
Declination −06° 33′ 18.5437″[1]
Apparent magnitude (V) 6.160[2]
Spectral type F8V[3]
U−B color index +0.03[4]
B−V color index +0.55[4]
Radial velocity (Rv) −9.9±6.3[2] km/s
Proper motion (μ) RA: +161.61[1] mas/yr
Dec.: −108.40[1] mas/yr
Parallax (π) 39.35 ± 0.70[1] mas
Distance 83 ± 1 ly
(25.4 ± 0.5 pc)
Absolute magnitude (MV) 4.13[2]
HD 213429 A
Mass 1.18[5] M
Surface gravity (log g) 4.10[3] cgs
Temperature 6,001[3] K
Metallicity [Fe/H] −0.23[3] dex
Rotational velocity (v sin i) 6[6] km/s
Age 3.7[2] Gyr
HD 213429 B
Mass 0.78[5] M
Other designations
BD-07° 5797, HD 213429, HIP 111170, HR 8581, LTT 9053, SAO 146135.
Database references
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 213429 is a spectroscopic binary[5] system in the equatorial constellation of Aquarius. It has a combined apparent magnitude of 6.16 and is located around 83 light years away. The pair orbit each other with a period of 631 days,[5] at an average separation of 1.74 AU and an eccentricity of 0.38.[5]


  1. ^ a b c d e van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357 
  2. ^ a b c d Nordström, B.; et al. (May 2014), "The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs", Astronomy and Astrophysics 418: 989–1019, arXiv:astro-ph/0405198, Bibcode:2004A&A...418..989N, doi:10.1051/0004-6361:20035959 
  3. ^ a b c d Gray, R. O.; et al. (July 2006), "Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample", The Astronomical Journal 132 (1): 161–170, arXiv:astro-ph/0603770, Bibcode:2006AJ....132..161G, doi:10.1086/504637 
  4. ^ a b Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data. SIMBAD, Bibcode:1986EgUBV........0M 
  5. ^ a b c d e Tokovinin, Andrei (April 2014), "From Binaries to Multiples. II. Hierarchical Multiplicity of F and G Dwarfs", The Astronomical Journal 147 (4): 14, Bibcode:2014AJ....147...87T, doi:10.1088/0004-6256/147/4/87, 87 
  6. ^ Uesugi, Akira; Fukuda, Ichiro (1970), "Catalogue of rotational velocities of the stars", Contributions from the Institute of Astrophysics and Kwasan Observatory (University of Kyoto), Bibcode:1970crvs.book.....U 

External links[edit]