HD 86081

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Stern
HD 86081
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation sextant
Right ascension 09 h 56 m 5.92 s
declination -03 ° 48 ′ 30.3 ″
Apparent brightness 8.73 likes
Typing
Known exoplanets 1
Spectral class F8
Astrometry
parallax (10.49 ± 0.99)  mas
distance (311 ± 29)  ly
(95.3 ± 9.0)  pc  
Visual absolute brightness M vis +3.83 mag
Proper movement 
Rec. Share: (−66.54 ± 1.00)  mas / a
Dec. portion: (16.83 ± 0.72)  mas / a
Physical Properties
Dimensions 1.21  M
radius 1.22 (± 0.1)  R
Luminosity

1.75  L

Effective temperature 6028  K
Metallicity [Fe / H] 0.257
Age 6.21 x 10 9  a
Other names
and catalog entries
Bonn survey BD −03 2815
Henry Draper Catalog HD 86081 [1]
Hipparcos catalog HIP 48711 [2]
SAO catalog SAO 137236 [3]
Tycho catalog TYC 4899-942-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ Calculated from apparent brightness and distance.

HD 86081 is a yellow dwarf 296.84 light years from Earth with a right ascension of 09h 23m 47s and a declination of −03 ° 48 '30 ". It has an apparent magnitude of 8.73 mag. In 2006 John discovered Asher Johnson found an extrasolar planet orbiting this star, named HD 86081 b .

Web links

Individual evidence

  1. a b c Hipparcos catalog (ESA 1997)
  2. a b c Hipparcos, the New Reduction (van Leeuwen, 2007)