HD 125612 b

HD 125612 b
Exoplanet List of exoplanets
Parent star
Star HD 125612
Constellation Virgo
Right ascension (α) 14h 20m 53.517s[1]
Declination (δ) –17° 28 53.49[1]
Apparent magnitude (mV) 8.31
Distance180 ± 10[1] ly
(54 ± 3[1] pc)
Spectral type G3V[2]
Mass (m) 1.091 ± 0.027[2] M
Radius (r) 1.05 ± 0.08 R
Temperature (T) 5900 ± 18[2] K
Metallicity [Fe/H] 0.23 ± 0.014[2]
Age <3[2] Gyr
Orbital elements
Semi-major axis(a) 1.37[2] AU
Eccentricity (e) 0.46 ± 0.01[2]
Orbital period(P) 559.4 ± 1.3[2] d
Argument of
periastron
(ω) 41.5 ± 1.7[2]°
Time of periastron (T0) 2,454,894.9 ± 2.5[2] JD
Semi-amplitude (K) 79.8 ± 2.3[2] m/s
Physical characteristics
Minimum mass(m sin i)3.0[2] MJ
Discovery information
Discovery date April 10, 2007
Discoverer(s) Fischer et al.
Discovery method Radial velocity
Discovery site California, United States
Discovery status Published[3]
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata

HD 125612 b is an extrasolar planet which orbits the G-type main sequence star HD 125612, located approximately 180 light years away in the constellation Virgo. This planet was detected by radial velocity and published on April 10, 2007.[3]

References

External links

Coordinates: 14h 20m 53.5147s, −17° 28′ 53.475″


This article is issued from Wikipedia - version of the 8/13/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.