HD 211392

Last updated
HD 211392
Observation data
Epoch J2000       Equinox J2000
Constellation Aquarius [1]
Right ascension 22h 16m 52.56734s [2]
Declination −09° 02′ 24.1971″ [2]
Apparent magnitude  (V)5.96 [3]
Characteristics
Spectral type K3III [3]
U−B color index +1.14 [4]
B−V color index +1.16 [4]
Astrometry
Radial velocity (Rv)12.1 [5] km/s
Proper motion (μ)RA: −57.013 [2] mas/yr
Dec.: −10.167 [2] mas/yr
Parallax (π)9.4163±0.0629  mas [2]
Distance 346 ± 2  ly
(106.2 ± 0.7  pc)
Absolute magnitude  (MV)+0.54 [1]
Details
Mass 1.5 [6]   M☉
Radius 13 [2]   R☉
Luminosity 69 [6]   L☉
Surface gravity (log g)2.11 [7]   cgs
Temperature 4,540 [6]   K
Metallicity [Fe/H]0.01 [7]   dex
Age 3.1 [2]   Gyr
Other designations
BD−09°5948, HD 211392, HIP 110009, HR 8500, SAO 145992
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 211392 is a suspected [8] variable star in the equatorial constellation of Aquarius, positioned about 346 light-years away. [2] With an apparent magnitude close to six, according to the Bortle scale it is just visible to the naked eye from dark, rural skies. It is a giant star with a stellar classification of K3III. [3]

References

  1. 1 2 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv: 1108.4971 . Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015.
  2. 1 2 3 4 5 6 7 8 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv: 2208.00211 . Bibcode:2023A&A...674A...1G. doi: 10.1051/0004-6361/202243940 . S2CID   244398875. Gaia DR3 record for this source at VizieR.
  3. 1 2 3 Eggleton, P. P.; Tokovinin, A. A. (September 2008), "A catalogue of multiplicity among bright stellar systems", Monthly Notices of the Royal Astronomical Society , 389 (2): 869–879, arXiv: 0806.2878 , Bibcode:2008MNRAS.389..869E, doi: 10.1111/j.1365-2966.2008.13596.x , S2CID   14878976
  4. 1 2 Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99): 99, Bibcode:1966CoLPL...4...99J
  5. ↑ Wilson, R. E. (1953), "General Catalogue of Stellar Radial Velocities", Carnegie Institute Washington D.C. Publication, Carnegie Institute of Washington D.C., Bibcode:1953GCRV..C......0W
  6. 1 2 3 Charbonnel, C.; Lagarde, N.; Jasniewicz, G.; North, P. L.; Shetrone, M.; Krugler Hollek, J.; Smith, V. V.; Smiljanic, R.; Palacios, A.; Ottoni, G. (2020). "Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era". Astronomy and Astrophysics. 633: A34. arXiv: 1910.12732 . Bibcode:2020A&A...633A..34C. doi:10.1051/0004-6361/201936360.
  7. 1 2 Soubiran, C.; Brouillet, N.; Casamiquela, L. (2022). "Assessment of [Fe/H] determinations for FGK stars in spectroscopic surveys". Astronomy and Astrophysics. 663: A4. arXiv: 2112.07545 . Bibcode:2022A&A...663A...4S. doi:10.1051/0004-6361/202142409.
  8. ↑ Kukarkin, B. V.; et al. (1981), "Nachrichtenblatt der Vereinigung der Sternfreunde e.V. (Catalogue of suspected variable stars)", Nachrichtenblatt der Vereinigung der Sternfreunde E.V. (1981), Moscow: Academy of Sciences USSR Shternberg, Bibcode:1981NVS...C......0K
This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.