HD 213429

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HD 213429
Opazovalni podatki
Epoha J2000      Enakonočje J2000
Ozvezdje Vodnar
Rektascenzija 22h 31m 18,31271s[1]
Deklinacija −06° 33′ 18,5437″[1]
Navidezni sij (V) 6,160[2]
Značilnosti
Spektralni razred F8V[3]
U−B Barvni indeks +0,03[4]
B−V Barvni indeks +0,55[4]
Astrometrija
Radialna hitrost (Rv)−9,9±6,3[2] km/s
Lastno gibanje (μ)RA: +161,61[1] mas/l
Dec.: −108,40[1] mas/l
Paralaksa (π)39,35 ± 0,70[1] mas
Oddaljenost83 ± 1 sv. l.
(25.4 ± 0.5 pc)
Absolutni izsev (MV)4,13[2]
Podrobnosti
HD 213429 A
Masa1,18[5] M
Površinska težnost (log g)4,10[3] cgs
Temperatura6,001[3] K
Kovinskost [Fe/H]−0,23[3] dex
Tirna hitrost(v sin i)6[6] km/s
Starost3,7[2] Ga
HD 213429 B
Masa0,78[5] M
Druge oznake
BD-07° 5797, HD 213429, HIP 111170, HR 8581, LTT 9053, SAO 146135.
Sklici na podatkovne baze
SIMBADpodatki
Viri podatkov:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 213429 je spektroskopski binarni sistem[7] v ekvatorialnem ozvezdju Vodnarja. Njena združena magnituda je 6,16, od nas pa je oddaljena 83 svetlobnih let. Par zaokroži ena okoli druge v 631 dneh[8] na povprečni razdalji okoli 1,74 AU z ekscentričnostjo 0,38.[9]

Viri[uredi | uredi kodo]

  1. 1,0 1,1 1,2 1,3 1,4 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. 2,0 2,1 2,2 2,3 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. 3,0 3,1 3,2 3,3 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
  4. 4,0 4,1 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data.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. 5,0 5,1 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, 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
  7. 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, 87
  8. 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, 87
  9. 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, 87