Planet GJ 685 b
| Name | GJ 685 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | — | ||
| Mass*sin(i) | 0.0283 (± 0.00057) MJ |  |
|
| Semi-Major Axis | 0.1344 (± 0.0052) AU | |
|
| Orbital Period | 24.16 ( -0.047 +0.061 ) day | |
|
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | — | ||
| Inclination | — | ||
| Update | 2019-03-29 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 3.0 (± 0.53) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
GJ 685| Name | GJ 685 | ||
| Distance | 14.42 (± 0.01) pc | |
|
| Spectral type | M0.5 | ||
| Apparent magnitude V | 10.0 | ||
| Mass | 0.55 (± 0.06) MSun | |
|
| Age | — | ||
| Effective temperature | 3816.0 (± 69.0) K | |
|
| Radius | 0.54 (± 0.05) RSun | |
|
| Metallicity [Fe/H] | -0.15 (± 0.09) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 17:35:35.0 | ||
| Dec2000 | +61:40:46 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Related publications
HADES RV Programme with HARPS-N at TNG XV. Planetary occurrence rates around early-M dwarfs
2022
PINAMONTI M., SOZZETTI A., MALDONADO J., AFFER L., MICELA G. et al.
Astron. & Astrophys., 664, A65
paper arxiv
The HADES RV Programme with HARPS-N at TNG XI. GJ 685 b: a warm super-Earth around an active M dwarf
2019
PINAMONTI M., SOZZETTI A., GIACOBBE P., DAMASSO M., SCANDARIATO G. et al.
Astron. & Astrophys., 625, A126
paper arxiv
