HD 52265

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Stern
HD 52265
AladinLite
Observation
dates equinox :  J2000.0 , epoch : J2000.0
Constellation unicorn
Right ascension 07 h 00 m 18 s
declination -05 ° 22 ′ 2 ″
Apparent brightness 6.3 mag
Typing
Known exoplanets 1
B − V color index +0.57 
U − B color index +0.09 
Spectral class G0 III-IV
Astrometry
Radial velocity (+53.4 ± 0.1) km / s
parallax (34.53 ± 0.40)  mas
distance (94.5 ± 1.1)  ly
(29.0 ± 0.3)  pc  
Visual absolute brightness M vis +4.0 mag
Proper movement 
Rec. Share: (−116.13 ± 0.38)  mas / a
Dec. portion: (+80.29 ± 0.30)  mas / a
Physical Properties
Dimensions approx. 1.2  M ☉
radius approx. 1.3  R ☉
Other names
and catalog entries
Bonn survey BD −5 ° 1910
Bright Star Catalog HR 2622 [1]
Henry Draper Catalog HD 52265 [2]
Hipparcos catalog HIP 33719 [3]
SAO catalog SAO 134031 [4]
Tycho catalog TYC 4822-3681-1 [5]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ estimated from apparent brightness and distance

HD 52265 is a slightly over 90 light-years distant star of the spectral class G0 with an apparent magnitude of 6.3 mag. In 2000 Paul Butler discovered an extrasolar planet orbiting this star. This is called HD 52265 b .

Web links

Individual evidence

  1. ↑ a b c Hipparcos catalog (ESA 1997)
  2. ↑ a b Bright Star Catalog
  3. ↑ Pulkovo radial velocities for 35493 HIP stars
  4. ↑ a b c Hipparcos, the New Reduction (van Leeuwen, 2007)