HD 108874 c

From Infogalactic: the planetary knowledge core
Jump to: navigation, search
HD 108874 c
Exoplanet List of exoplanets
Parent star
Star HD 108874
Constellation Coma Berenices
Right ascension (α) 12h 30m 26.882s[1]
Declination (δ) +22° 52′ 47.38″[1]
Distance 200 ± 10[1] ly
(63 ± 4[1] pc)
Spectral type G5
Orbital elements
Semi-major axis (a) 2.77 ± 0.16[2] AU
Eccentricity (e) 0.273 ± 0.040[2]
Orbital period (P) 1680 ± 24[2] d
Argument of
periastron
(ω) 10 ± 11[2]°
Time of periastron (T0) 2,452,797 ± 49[2] JD
Semi-amplitude (K) 18.90 ± 0.72[2] m/s
Physical characteristics
Mass (m) >1.064 ± 0.099[2] MJ
Discovery information
Discovery date June 24, 2005
Discoverer(s) Vogt et al.[3]
Discovery method radial velocity
Discovery site California, USA
Discovery status Published[3]

HD 108874 c is a gas giant discovered in 2005 which orbits beyond the star's habitable zone, and receives insolation 15.9% that of Earth. It has minimum mass similar to Jupiter, although since the inclination of the orbit is not known the true mass of this planet could be much greater. The planet is possibly in a 4 : 1 orbital resonance with HD 108874 b.[3]

See also

References

  1. 1.0 1.1 1.2 1.3 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Lua error in package.lua at line 80: module 'strict' not found.
  3. 3.0 3.1 3.2 Lua error in package.lua at line 80: module 'strict' not found.

External links

Coordinates: Sky map 12h 30m 26.8829s, +22° 52′ 47.383″


<templatestyles src="Asbox/styles.css"></templatestyles>