HD 50499

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Stern
HD 50499
AladinLite
Observation
dates equinox :  J2000.0 , epoch : J2000.0
Constellation Aft deck of the ship
Right ascension 06 h 52 m 2.02 s
declination -33 ° 54 ′ 56 ″
Apparent brightness 7.21 mag
Typing
Known exoplanets 1
Spectral class G1 V
Astrometry
Radial velocity (+36.6 ± 0.2) km / s
parallax (21.68 ± 0.49)  mas
distance (150 ± 3)  ly
(46.1 ± 1.0)  pc  
Visual absolute brightness M vis +3.9 mag
Proper movement 
Rec. Share: (−68.95 ± 0.41)  mas / a
Dec. portion: (+68.96 ± 0.47)  mas / a
Physical Properties
Dimensions 1.27  M ☉
radius 1.38  R ☉
Effective temperature 5902  K
Metallicity [Fe / H] +0.23
Age approx. 6 bill.  a
Other names
and catalog entries
Cordoba Survey CD −33 ° 3304
Henry Draper Catalog HD 50499 [1]
Hipparcos catalog HIP 32970 [2]
SAO catalog SAO 197294 [3]
Tycho catalog TYC 7096-565-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog

HD 50499 is a star in the constellation Puppis 150 light-years from Earth . It has an apparent visual magnitude of 7.2 mag.

In 2005 Steven Vogt et al. the spectroscopic discovery of an extrasolar planet which orbits this star and which has been given the systematic name HD 50499 b . The companion has an orbital period of almost 2500 days and a minimum mass of around 1.7 Jupiter masses.

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)