HD 213429

HD 213429
Observation data; Epoch J2000 Equinox J2000
Constellation	Aquarius
Right ascension	22h 31m 18.31271s
Declination	−06° 33′ 18.5437″
Apparent magnitude (V)	6.160
Characteristics
Spectral type	F8V
U−B color index	+0.03
B−V color index	+0.55
Astrometry
Radial velocity (Rv)	−9.9±6.3 km/s
Proper motion (μ)	RA: +161.61 mas/yr ; Dec.: −108.40 mas/yr
Parallax (π)	39.35 ± 0.70 mas
Distance	83 ± 1 ly ; (25.4 ± 0.5 pc)
Absolute magnitude (MV)	4.13
Details
HD 213429 A
Mass	1.18 M☉
Surface gravity (log g)	4.10 cgs
Temperature	6,001 K
Metallicity [Fe/H]	−0.23 dex
Rotational velocity (v sin i)	6 km/s
Age	3.7 Gyr
HD 213429 B
Mass	0.78 M☉
Other designations
	BD-07° 5797, HD 213429, HIP 111170, HR 8581, LTT 9053, SAO 146135.
Database references
SIMBAD	data
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.^[7]

References

^ ^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, S2CID 18759600
^ ^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, S2CID 11027621
^ ^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, S2CID 119476992
^ ^a ^b Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data.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
^ ^a ^b ^c ^d Tokovinin, Andrei (April 2014), "From Binaries to Multiples. II. Hierarchical Multiplicity of F and G Dwarfs", The Astronomical Journal, 147 (4): 14, arXiv:1401.6827, Bibcode:2014AJ....147...87T, doi:10.1088/0004-6256/147/4/87, S2CID 56066740, 87
^ 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
^ Jaime, Luisa G.; et al. (September 2014), "Habitable zones with stable orbits for planets around binary systems", Monthly Notices of the Royal Astronomical Society, 443 (1): 260–274, arXiv:1401.1006, Bibcode:2014MNRAS.443..260J, doi:10.1093/mnras/stu1052

External links

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[van_Leeuwen2007-1] 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, S2CID 18759600

[aaa419_989-2] 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, S2CID 11027621

[aj132_1_161-3] 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, S2CID 119476992

[MERMILLIOD-4] Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M

[aj147_4_87-5] Tokovinin, Andrei (April 2014), "From Binaries to Multiples. II. Hierarchical Multiplicity of F and G Dwarfs", The Astronomical Journal, 147 (4): 14, arXiv:1401.6827, Bibcode:2014AJ....147...87T, doi:10.1088/0004-6256/147/4/87, S2CID 56066740, 87

[uesugi_fukuda70-6] 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

[mnras443-7] Jaime, Luisa G.; et al. (September 2014), "Habitable zones with stable orbits for planets around binary systems", Monthly Notices of the Royal Astronomical Society, 443 (1): 260–274, arXiv:1401.1006, Bibcode:2014MNRAS.443..260J, doi:10.1093/mnras/stu1052

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Observation data Epoch J2000 Equinox J2000
Constellation	Aquarius
Right ascension	22^h 31^m 18.31271^s^[1]
Declination	−06° 33′ 18.5437″^[1]
Apparent magnitude (V)	6.160^[2]
Characteristics
Spectral type	F8V^[3]
U−B color index	+0.03^[4]
B−V color index	+0.55^[4]
Astrometry

Radial velocity (R_v)	−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 mas^[1]
Distance	83 ± 1 ly (25.4 ± 0.5 pc)
Absolute magnitude (M_V)	4.13^[2]

Details
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
SIMBAD	data
Data sources:
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.)