HD 117618

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Star
HD 117618
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation centaur
Right ascension 13 h 32 m 25.56 s
declination -47 ° 16 ′ 16.9 ″
Apparent brightness 7.17 likes
Typing
Known exoplanets 1
Spectral class G2 V
Astrometry
Radial velocity (1.1 ± 0.3) km / s
parallax (26.34 ± 0.60)  mas
distance (124 ± 3)  ly
(37.97 ± 0.86)  pc  
Visual absolute brightness M vis +4.27 mag
Proper movement 
Rec. Share: (24.87 ± 0.65)  mas / a
Dec. portion: (−125.01 ± 0.42)  mas / a
Physical Properties
Dimensions 1.05  M
radius 1.19  R
Effective temperature 5861  K
Metallicity [Fe / H] 0.04
Age 3.88 · 10 9  a
Other names
and catalog entries
Henry Draper Catalog HD 117618 [1]
Hipparcos catalog HIP 66047 [2]
SAO catalog SAO 224228 [3]
Tycho catalog TYC 8265-2722-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ Calculated from apparent brightness and distance.

HD 117618 is a yellow dwarf 124 light years from Earth with a right ascension of 13 h 32 m 25 s and a declination of −47 ° 16 '16 ". It has an apparent magnitude of 7.2 mag. In 2004, Paul discovered it Butler found an extrasolar planet orbiting this star, named HD 117618 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)