HD 118203

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Stern
HD 118203
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation Big Bear
Right ascension 13 h 34 m 2.54 s
declination + 53 ° 43 ′ 42.7 ″
Apparent brightness 8.05 likes
Typing
Known exoplanets 1
Spectral class K0
Astrometry
Radial velocity (−29.1 ± 0.3) km / s
parallax (11.29 ± 0.70)  mas
distance (289 ± 18)  ly
(88.6 ± 5.5)  pc  
Visual absolute brightness M vis +3.31 mag
Proper movement 
Rec. Share: (−87.39 ± 0.82)  mas / a
Dec. portion: (−77.84 ± 0.61)  mas / a
Physical Properties
Dimensions 1.23  M
Metallicity [Fe / H] 0.1
Age 4.6 · 10 9  a
Other names
and catalog entries
Henry Draper Catalog HD 118203 [1]
Hipparcos catalog HIP 66192 [2]
SAO catalog SAO 28802 [3]
Tycho catalog TYC 3850-458-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ Calculated from apparent brightness and distance.

HD 118203 is a 289 light-years distant late main sequence star with a right ascension of 13h 34m 02s and a declination of + 53 ° 43 '42 ". It has an apparent magnitude of 8.05 mag. In 2005 Ronaldo Da Silva discovered one extrasolar planet orbiting this star, named HD 118203 b .

Web links

Individual evidence

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