Planet HD 40307 g
| Name | HD 40307 g | |
| Discovered in | 2012 | |
| M × sin i | 0.0223 ± 0.0082 MJ |  |
| Semi-major axis | 0.6 ± 0.034 AU | |
| Orbital period | 197.8 +5.7-9 days | |
| Eccentricity | 0.29 ± 0.29 | |
| ω | 91.2 | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | ||
| Detection method | detected by radial velocity | |
| Molecules detected | — |
Remarks
8 Nov 2012: The planet HD 40307 g deserves confirmation by new HARPS dataStar
| Name | HD 40307 | |
| Distance | 12.8 ± 1 pc | |
| Spectral type | K2.5V | |
| Apparent magnitude V | 7.17 | |
| Mass | 0.77 ± 0.05 MSun | |
| Age | Gyr | |
| Effective temperature | 4977 ± 59 K | |
| Radius | RSun | |
| Metallicity [Fe/H] | -0.31 ± 0.03 | |
| RA2000 | 05:54:04.0 | |
| Dec2000 | -60:01:24 | |
| Planetary system | 6 planets |
More data
- Simbad
- Most recent references (ADS)
Related publications
Habitable-zone super-Earth candidate in a six-planet system around the K2.5V star HD 40307
Dec. 18, 2012
TUOMI M., ANGLADA-ESCUDE G., GERLACH E., JONES H., REINERS A. & 3 additional authors
Astron. & Astrophys., 459, A48
paper arxiv