HD 211575

Last updated
HD 211575
HD 211575.png
The region around HD 211575
Observation data
Epoch J2000       Equinox J2000
Constellation Aquarius [1]
Right ascension 22h 18m 04.2722s [2]
Declination −00° 14′ 15.557″ [2]
Apparent magnitude  (V)6.40 [3]
Characteristics
Spectral type F3 V [4]
B−V color index 0.441±0.003 [1]
Astrometry
Radial velocity (Rv)+14.8±0.5 [5] km/s
Proper motion (μ)RA: −41.997 [2] mas/yr
Dec.: +54.407 [2] mas/yr
Parallax (π)24.13±0.29  mas [6]
Distance 135 ± 2  ly
(41.4 ± 0.5  pc)
Absolute magnitude  (MV)3.31 [3]
Details
Mass 1.27 [7]   M☉
Luminosity 4.30 [1]   L☉
Surface gravity (log g)4.15 [3]   cgs
Temperature 6,574±224 [7]   K
Metallicity [Fe/H]+0.11±0.11 [5]   dex
Rotational velocity (v sin i)19.0 [3]  km/s
Age 150 [5]   Myr
Other designations
BD−00°4333, HD 203222, HIP 110091, HR 8507, SAO 146004 [8]
Database references
SIMBAD data

HD 211575 is a star in the constellation Aquarius in between Gamma Aquarii, Pi Aquarii and Alpha Aquarii. It is a member of the corona of the Ursa Major moving group. [9]

References

  1. 1 2 3 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, S2CID   119257644.
  2. 1 2 3 4 Brown, A. G. A.; et al. (2016), "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties", Astronomy and Astrophysics, 595, A2, arXiv: 1609.04172 , Bibcode:2016A&A...595A...2G, doi:10.1051/0004-6361/201629512, S2CID   1828208.
  3. 1 2 3 4 Paunzen, E.; et al. (July 2014), "Investigating the possible connection between λ Bootis stars and intermediate Population II type stars", Astronomy & Astrophysics, 567: 8, arXiv: 1406.3936 , Bibcode:2014A&A...567A..67P, doi:10.1051/0004-6361/201423817, S2CID   56332289, A67.
  4. ↑ Houk, N.; Swift, C. (1999), "Michigan catalogue of two-dimensional spectral types for the HD Stars", Michigan Spectral Survey, 5, Bibcode:1999MSS...C05....0H.
  5. 1 2 3 Casagrande, L.; et al. (2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy & Astrophysics, 530 (A138): 21, arXiv: 1103.4651 , Bibcode:2011A&A...530A.138C, doi:10.1051/0004-6361/201016276, S2CID   56118016.
  6. ↑ 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.
  7. 1 2 David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal, 804 (2): 146, arXiv: 1501.03154 , Bibcode:2015ApJ...804..146D, doi:10.1088/0004-637X/804/2/146, S2CID   33401607.
  8. ↑ "HD 211575". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2018-05-11.
  9. ↑ Chupina, N. V.; et al. (June 2006), "Kinematic structure of the corona of the Ursa Major flow found using proper motions and radial velocities of single stars", Astronomy and Astrophysics, 451 (3): 909−916, Bibcode:2006A&A...451..909C, doi: 10.1051/0004-6361:20054009 .
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