Planet HD 40307 f

Name HD 40307 f
Discovered in 2012
Mass 0.0114 (± 0.0019) MJ
Semi-major axis 0.2485 (± 0.0054) AU
Orbital period 51.56 (± 0.14) day
Eccentricity 0.02 ( -0.02 +0.2 )
ω 354.0 deg
Tperi
Radius
Inclination
Update Oct. 26, 2015
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K 0.75 (± 0.13) m/s
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

8 Nov 2012: The planet HD 40307 f deserves confirmation by new HARPS data

Star

Name HD 40307
Distance 12.8 (± 1.0) pc
Spectral type K2.5V
Apparent magnitude V 7.17
Mass 0.77 (± 0.05) MSun
Age
Effective temperature 4977.0 (± 59.0) K
Radius
Metallicity [Fe/H] -0.31 (± 0.03)
Detected Disc IR Excess
Magnetic Field
RA2000 05:54:04.0
Dec2000 -60:01:24
Alternate Names
Planetary system 6 planets

More data


Related publications

The HARPS search for southern extra-solar planets. XXXVII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles
2016 DIAZ R., SEGRANSAN D., UDRY S., LOVIS C., PEPE F. et al.
Astron. & Astrophys., 585, A134
paper  arxiv  ADS

Gravitational quantization of exoplanet orbits in HD 40307, $μ$ Ara, Kepler-26, Kepler-62, and Kepler-275: Comparing predicted orbits
2015 GEROYANNIS V.
arxiv  

Correlations between the stellar, planetary and debris components of exoplanet systems observed by Herschel
2014 MARSHALL J., MORO-MARTIN A., EIROA C., KENNEDY G., MORA A. et al.
Astron. & Astrophys., 565, A15
arxiv   paper   paper  

Habitable-zone super-Earth candidate in a six-planet system around the K2.5V star HD 40307
2012 TUOMI M., ANGLADA-ESCUDE G., GERLACH E., JONES H., REINERS A. & 3 additional authors
Astron. & Astrophys., 459, A48
paper  arxiv  

The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses)
2009 MAYOR M., UDRY S., LOVIS C., PEPE F., QUELOZ D., BENZ W., BERTAUX J.-L., BOUCHY F., MORDASINI C. & SEGRANSAN D.
Astron. & Astrophys., 493, 639
paper