HD 59686

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Star
HD 59686
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation Twins
Right ascension 07 h 31 m 48.4 s
declination + 17 ° 05 ′ 9.8 ″
Apparent brightness 5.45 mag
Typing
Known exoplanets 1
B − V color index +1.13 
Spectral class K2 III
Astrometry
Radial velocity (−32.4 ± 0.3) km / s
parallax (10.32 ± 0.28)  mas
distance (316.0 ± 8.6)  Lj
(96.9 ± 2.6)  pc  
Visual absolute brightness M vis +0.52 mag
Proper movement 
Rec. Share: (41.29 ± 0.28)  mas / a
Dec. portion: (−74.80 ± 0.17)  mas / a
Physical Properties
radius 11.62 (± 0.34)  R
Other names
and catalog entries
Bonn survey BD +17 1596
Bright Star Catalog HR 2877 [1]
Henry Draper Catalog HD 59686 [2]
Hipparcos catalog HIP 36616 [3]
SAO catalog SAO 96985 [4]
Tycho catalog TYC 1364-1582-1 [5]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ Calculated from apparent brightness and distance.

HD 59686 is an orange giant 300.1 light years from Earth with a right ascension of 07h 31m 48s and a declination of + 17 ° 05 '09 ". It has an apparent magnitude of 5.45 mag. In 2003, DS discovered Mitchell an extrasolar planet orbiting this star, named HD 59686 b .

Web links

Individual evidence

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