HD 192699

from Wikipedia, the free encyclopedia
Stern
HD 192699
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation Eagle
Right ascension 20 h 16 m 6 s
declination + 04 ° 34 ′ 50.9 ″
Apparent brightness 6.44 mag
Typing
Known exoplanets 1
Spectral class G5
Astrometry
parallax (15.24 ± 0.57)  mas
distance (214.0 ± 8.0)  Lj
(65.6 ± 2.5)  pc  
Visual absolute brightness M vis +2.35 mag
Proper movement 
Rec. Share: (−39.24 ± 0.53)  mas / a
Dec. portion: (−52.15 ± 0.53)  mas / a
Physical Properties
Dimensions 1.68  M
radius 4.25 (± 0.51)  R
Effective temperature 5220  K
Metallicity [Fe / H] −0.15
Age 1.8 · 10 9  a
Other names
and catalog entries
Henry Draper Catalog HD 192699 [1]
Hipparcos catalog HIP 99894 [2]
SAO catalog SAO 125628 [3]
Tycho catalog TYC 504-2358-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog
annotation
  1. ↑ Calculated from apparent brightness and distance.

HD 192699 is a yellow sub-giant at a distance of 218.55 light years from Earth with a right ascension of 20 h, 16 m, 6 s and a declination of + 04 ° 34 '05 ". It has an apparent magnitude of 6.44 mag. Im In 2007 John Asher Johnson discovered an extrasolar planet orbiting this star, named HD 192699 b .

See also

Web links

Individual evidence

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