Community hub
0 subscribers7 pages, 0 posts
Recent from talks
All channels
Be the first to start a discussion here.
Be the first to start a discussion here.
Be the first to start a discussion here.
Be the first to start a discussion here.
Contribute something
Welcome to the community hub built to collect knowledge and have discussions related to HD 213429.
Nothing was collected or created yet.
HD 213429
View on Wikipediafrom Wikipedia
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius[1] |
| Right ascension | 22h 31m 18.31271s[2] |
| Declination | −06° 33′ 18.5437″[2] |
| Apparent magnitude (V) | 6.160[3] |
| Characteristics | |
| Spectral type | F8V[4] |
| U−B color index | +0.03[5] |
| B−V color index | +0.55[5] |
| Astrometry | |
| Radial velocity (Rv) | −9.9±6.3[3] km/s |
| Proper motion (μ) | RA: +161.61[2] mas/yr Dec.: −108.40[2] mas/yr |
| Parallax (π) | 39.35±0.70 mas[2] |
| Distance | 83 ± 1 ly (25.4 ± 0.5 pc) |
| Absolute magnitude (MV) | 4.13[3] |
| Details | |
| HD 213429 A | |
| Mass | 1.18[6] M☉ |
| Surface gravity (log g) | 4.10[4] cgs |
| Temperature | 6,001[4] K |
| Metallicity [Fe/H] | −0.23[4] dex |
| Rotational velocity (v sin i) | 6[7] km/s |
| Age | 3.7[3] Gyr |
| HD 213429 B | |
| Mass | 0.78[6] M☉ |
| Other designations | |
| BD−07°5797, HD 213429, HIP 111170, HR 8581, GJ 862.1, GJ 9786, 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[6] 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,[6] at an average separation of 1.74 AU and an eccentricity of 0.38.[8]
References
[edit]- ^ Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific. 99 (617): 695. Bibcode:1987PASP...99..695R. doi:10.1086/132034. Constellation record for this object at VizieR.
- ^ 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
[edit]
 | This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it. |