Planet GJ 3090 b
| Name | GJ 3090 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2022 | ||
| Mass | 0.01051 (± 0.00227) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.03165 (± 0.00027) AU | |
|
| Orbital Period | 2.8531054 (± 2.3e-06) day | |
|
| Eccentricity | 0.18 (± 0.12) | |
|
| ω | 137.0 ( -57.0 +73.0 ) deg | |
|
| Tperi | — | ||
| Radius | 0.19 (± 0.0098) RJ | |
|
| Inclination | 87.14 ( -0.3 +0.79 ) deg | |
|
| Update | 2022-07-29 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458370.0 (± 0.00034) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.631 ( -0.26 +0.093 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 2.36 (± 0.52) m/s | |
|
| Calculated temperature | 692.0 (± 18.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | TOI-177.01 |
Star
GJ 3090| Name | GJ 3090 | ||
| Distance | 22.444 (± 0.013) pc | |
|
| Spectral type | — | ||
| Apparent magnitude V | 11.0 | ||
| Mass | 0.519 (± 0.013) MSun | |
|
| Age | — | ||
| Effective temperature | 3556.0 (± 70.0) K | |
|
| Radius | 0.516 (± 0.016) RSun | |
|
| Metallicity [Fe/H] | -0.06 (± 0.12) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 01:21:45.0 | ||
| Dec2000 | -46:42:52 | ||
| Alternate Names | TOI-177 | ||
| Planetary system | 1 planet |
Related publications
GJ 3090 b: one of the most favourable mini-Neptune for atmospheric characterisation
2022
ALMENARA J., BONFILS X., OTEGI J., ATTIA O., TURBET M. et al.
Astron. & Astrophys., 665, A91
paper arxiv
