HD 210271

From Simple English Wikipedia, the free encyclopedia

HD 210271 is a blue subgiant variable star with an apparent magnitude of 5.37 and a spectral type A5IV. The star is located in the constellation of Piscis Austrinus.[1]

HD 210271
HD 210271 by DSS.jpg
HD 210271 is in the center of the picture.
Credit: DSS
Observation data
Epoch J2000      Equinox J2000
Constellation Piscis Austrinus
Right ascension  22h 9m 55.7s
Declination −34° 0′ 53″
Characteristics
Apparent magnitude (V) 5.37
Astrometry
Radial velocity (Rv)2±4.2 km/s
Parallax (π)15.35±0.77 mas
Distance212 ly
Details
Radius3.009 R
Radius2,095,287.06 km
Luminosity23.65 L
Surface gravity (log g)6,000 cgs
Temperature7,362 K
Metallicity−0.10[2]
Other designations
HD 210271, CPC 17 12043, CSV 102149, CD-3415430, GCRV 13923, GSC 07492-01467, HIP 109404, HR 8444, IRAS 22070-3415, 2MASS J22095570-3400536, NSV 14049, PLX 5353, PLX 5353.00, PPM 302259, ROT 3225, SAO 213599, SRS 44750, UBV 18931, TYC 7492-1467-1, Gaia DR2 6611536698273553152
Database references
SIMBADdata

Distance[change | change source]

It is located 212 light-years away from the Earth.

References[change | change source]

  1. Guide, Universe. "Stars, Planets and Universe Guide". Universe Guide. Retrieved 2022-11-08.
  2. Erspamer, D.; North, P. (2003-02-01). "Automated spectroscopic abundances of A and F-type stars using echelle spectrographs. II. Abundances of 140 A-F stars from ELODIE". Astronomy and Astrophysics. 398: 1121–1135. doi:10.1051/0004-6361:20021711. ISSN 0004-6361.