HD 93083

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Stern
HD 93083
AladinLite
Observation
dates equinox :  J2000.0 , epoch : J2000.0
Constellation Air pump
Right ascension 10 h 44 m 20.92 s
declination -33 ° 34 ′ 37.3 ″
Apparent brightness 8.3 mag
Typing
Known exoplanets 1
Spectral class K3 V
Astrometry
Radial velocity (41.7 ± 3.1) km / s
parallax (35.90 ± 0.89)  mas
distance (90.9 ± 2.3)  Lj
(27.86 ± 0.69)  pc  
Visual absolute brightness M vis +6.08 mag
Proper movement 
Rec. Share: (−93.85 ± 0.93)  mas / a
Dec. portion: (−150.99 ± 0.70)  mas / a
Physical Properties
Dimensions 0.7  M ☉
Metallicity [Fe / H] 0.15
Age 6 · 10 9  a
Other names
and catalog entries
Cordoba Survey CD −32 7598
Henry Draper Catalog HD 93083 [1]
Hipparcos catalog HIP 52521 [2]
SAO catalog SAO 201693 [3]
Tycho catalog TYC 7190-2048-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ Calculated from apparent brightness and distance.

HD 93083 is a 94.27 light-years distant main sequence star of the spectral class K3 with a right ascension of 10h 44m 20s and a declination of −33 ° 34 '37 ". It has an apparent magnitude of 8.3 mag. Discovered in 2005 Michel Mayor found an extrasolar planet orbiting this star, named HD 93083 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)