Planet GJ 674 b

Name GJ 674 b
Discovered in 2007
Mass 0.04 MJ
Semi-major axis 0.039 AU
Orbital period 4.6944 (± 0.00182591) day
Eccentricity 0.07 ( -0.0766 +0.07 )
ω 0.5 (± 71.2) deg
Tperi 2453823.784 JD
Radius 1.13 RJ
Inclination
Update Feb. 27, 2015
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection method Theorical
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K 9.46 (± 1.09) °
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Other web-pages

Geneva Observatory data

Star

Name GJ 674
Distance 4.54 (± 0.03) pc
Spectral type M2.5
Apparent magnitude V 9.38
Mass 0.35 MSun
Age 0.55 (± 0.45) Gyr
Effective temperature 3600.0 (± 100.0) K
Radius
Metallicity [Fe/H] -0.28
Detected Disc
Magnetic Field
RA2000 17:28:40.0
Dec2000 -46:53:43
Alternate Names
Planetary system 1 planet

More data


Related publications

Limits on low frequency radio emission from southern exoplanets with the Murchison Widefield Array
2014 MURPHY T., BELL M., KAPLAN D., GAENSLER B., OFFRINGA A. et al.
MNRAS, accepted
arxiv  

On the Eccentricity Distribution of Short-Period Single-Planet Systems
2011 WANG J. & FORD E.
MNRAS, 418, 1822
paper   arxiv

The HARPS search for southern extra-solar planets. X. A m sin i = 11 Mearth planet around the nearby spotted M dwarf GJ 674
2007 BONFILS X., MAYOR M., DELFOSSE X., FORVEILLE T., GILLON M.,PERRIER C., UDRY S., BOUCHY F., LOVIS C., PEPE F., QUELOZ D., SANTOS N. & BERTAUX J.-L.
Astron. & Astrophys., 474, 293
paper