Astronomy:HD 130084
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Short description: Star in the constellation Boötes
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Boötes[1] |
| Right ascension | 14h 45m 13.71176s[2] |
| Declination | +32° 47′ 18.0420″[2] |
| Apparent magnitude (V) | 6.28[3] |
| Characteristics | |
| Evolutionary stage | AGB[4] |
| Spectral type | M1III[5] |
| Astrometry | |
| Radial velocity (Rv) | 28.60±0.12[6] km/s |
| Proper motion (μ) | RA: +44.901[2] mas/yr Dec.: −67.791[2] mas/yr |
| Parallax (π) | 4.3175 ± 0.0363[2] mas |
| Distance | 755 ± 6 ly (232 ± 2 pc) |
| Absolute magnitude (MV) | −0.67[1] |
| Details | |
| Mass | 5.4[2] M☉ |
| Radius | 48[7] R☉ |
| Luminosity | 450[7] L☉ |
| Surface gravity (log g) | 1.98[8] cgs |
| Temperature | 3,852[7] K |
| Metallicity [Fe/H] | −0.27[8] dex |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 130084, also known as HR 5510, is a suspected variable red giant star in the constellation Boötes. Located around 755 light-years away, it shines with a luminosity approximately 450 times that of the Sun and has a surface temperature of 3,852 K.
References
- ↑ 1.0 1.1 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters 38 (5): 331. doi:10.1134/S1063773712050015. Bibcode: 2012AstL...38..331A.
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 Vallenari, A. et al. (2022). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy & Astrophysics. doi:10.1051/0004-6361/202243940 Gaia DR3 record for this source at VizieR.
- ↑ Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues 2237. Bibcode: 2002yCat.2237....0D.
- ↑ Eggen, Olin J. (1992). "Asymptotic Giant Branch Stars Near the Sun". The Astronomical Journal 104: 275. doi:10.1086/116239. Bibcode: 1992AJ....104..275E.
- ↑ Wilson, Ralph E.; Joy, Alfred H. (1950). "Radial Velocities of 2111 Stars". The Astrophysical Journal 111: 221. doi:10.1086/145261. Bibcode: 1950ApJ...111..221W.
- ↑ Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. 1286562714855928832 Gaia DR2 record for this source at VizieR.
- ↑ 7.0 7.1 7.2 Fetherolf, Tara; Pepper, Joshua; Simpson, Emilie; Kane, Stephen R.; Močnik, Teo; English, John Edward; Antoci, Victoria; Huber, Daniel et al. (2023). "Variability Catalog of Stars Observed during the TESS Prime Mission". The Astrophysical Journal Supplement Series 268 (1): 4. doi:10.3847/1538-4365/acdee5. Bibcode: 2023ApJS..268....4F.
- ↑ 8.0 8.1 Khalatyan, A.; Anders, F.; Chiappini, C.; Queiroz, A. B. A.; Nepal, S.; Dal Ponte, M.; Jordi, C.; Guiglion, G. et al. (2024). "Transferring spectroscopic stellar labels to 217 million Gaia DR3 XP stars with SHBoost". Astronomy and Astrophysics 691: A98. doi:10.1051/0004-6361/202451427. Bibcode: 2024A&A...691A..98K.
- ↑ "HD 130084". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+130084.
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