Planet HD 40307 e
| Name | HD 40307 e | ||
| Planet Status | Confirmed | ||
| Discovered in | 2012 | ||
| Mass | 0.011 ( -0.0044 +0.0044 ) MJ | ||
| Mass*sin(i) | 0.011 ( -0.0044 +0.0044 ) MJ | ||
| Semi-Major Axis | 0.1886 ( -0.0104 +0.0083 ) AU |  |
|
| Orbital Period | 34.62 (± 0.21) day | |
|
| Eccentricity | 0.15 ( -0.15 +0.13 ) | ||
| ω | 302 deg | |
|
| Tperi | — | ||
| Radius | — | ||
| Inclination | — | ||
| Update | 2014-05-21 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | — | ||
| Radius Detection Method | — | ||
| Molecules | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
HD 40307| Name | HD 40307 | ||
| Distance | 12.8 (± 1) pc | |
|
| Spectral type | K2.5V | ||
| Apparent magnitude V | 7.17 | ||
| Mass | 0.77 (± 0.05) MSun | |
+ |
| Age | — | ||
| Effective temperature | 4977 (± 59) 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 |
Observability Predictor 
Remarks
8 Nov 2012: The planet HD 40307 e deserves confirmation by new HARPS dataRelated publications
How alien can alien worlds be?
2017
ADIBEKYAN F., FIGUEIRA P. & SANTOS N.
in EWASS Special Session 4 (2017): Star-planet interactions
arxiv
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
