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| Observation data Epoch J2000.0[1] Equinox J2000.0[1] | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 29m 36.80877s |
| Declination | +41° 47′ 45.2854″ |
| Apparent magnitude (V) | 6.36[2] |
| Characteristics | |
| Spectral type | G5VCH0.3[3] |
| B−V color index | 1.010[2][4] |
| J−H color index | 0.258[5] |
| J−K color index | 0.369[5] |
| Astrometry | |
| Radial velocity (Rv) | −0.401±0.0007[6] km/s |
| Proper motion (μ) | RA: 161.373[1] mas/yr Dec.: −220.361[1] mas/yr |
| Parallax (π) | 42.7526 ± 0.0174 mas[1] |
| Distance | 76.29 ± 0.03 ly (23.390 ± 0.010 pc) |
| Details | |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 127334 is a solitary[7] Sun-like star in the northern constellation of Boötes. With an apparent magnitude of 6.36, it can be faintly seen by the naked eye from Earth as a yellow-hued dot of light. As such, it is listed in the Bright Star Catalogue as HR 5423. It is located at a distance of 76.29 light-years (23.39 parsecs) according to Gaia EDR3 parallax measurements.
Description
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editReferences
edit- ^ a b c d Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
- ^ a b Rajpaul, V M; et al. (1 March 2020). "A robust, template-free approach to precise radial velocity extraction". Monthly Notices of the Royal Astronomical Society. 492 (3): 3960–3983. doi:10.1093/mnras/stz3599. ISSN 0035-8711.
- ^ Gray, R. O.; et al. (2003). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I." The Astronomical Journal. 126 (4): 2048–2059. doi:10.1086/378365. ISSN 0004-6256.
- ^ Oja, T. (August 1991). "UBV photometry of stars whose positions are accurately known. VI". Astronomy & Astrophysics Supplement Series. 89: 415. Bibcode:1991A&AS...89..415O.
- ^ a b c "HD 127334". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 15 November 2024.
- ^ Soubiran, C.; et al. (2018). "Gaia Data Release 2: The catalogue of radial velocity standard stars". Astronomy & Astrophysics. 616: A7. doi:10.1051/0004-6361/201832795. ISSN 0004-6361.
- ^ Fuhrmann, K.; et al. (10 February 2017). "Multiplicity among Solar-type Stars". The Astrophysical Journal. 836 (1): 139. doi:10.3847/1538-4357/836/1/139. ISSN 0004-637X.