Planet TOI-269 b
| Name | TOI-269 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2021 | ||
| Mass | 0.0277 (± 0.0044) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.0345 (± 0.0015) AU | |
|
| Orbital Period | 3.6977104 (± 3.7e-06) day | |
|
| Eccentricity | 0.425 ( -0.086 +0.082 ) | |
|
| ω | 74.0 (± 15.0) deg | |
|
| Tperi | — | ||
| Radius | 0.2471 (± 0.0107) RJ | |
|
| Inclination | 88.14 ( -0.9 +0.78 ) deg | |
|
| Update | 2021-05-03 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458381.84668 (± 0.00033) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.55 ( -0.22 +0.12 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 7.6 (± 1.2) m/s | |
|
| Calculated temperature | 531.0 (± 25.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
TOI-269| Name | TOI-269 | ||
| Distance | 57.023 (± 0.076) pc | |
|
| Spectral type | M2V | ||
| Apparent magnitude V | 14.4 | ||
| Mass | 0.3917 (± 0.0095) MSun | |
|
| Age | — | ||
| Effective temperature | 3514.0 (± 70.0) K | |
|
| Radius | 0.398 (± 0.012) RSun | |
|
| Metallicity [Fe/H] | -0.29 (± 0.12) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 05:03:23.0 | ||
| Dec2000 | -54:10:40 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Related publications
TOI-269 b: An eccentric sub-Neptune transiting a M2 dwarf revisited with ExTrA
2021
COINTEPAS M., ALMENARA J., BONFILS X., BOUCHY F., ASTUDILLO-DEFRU N. et al.
Astron. & Astrophys., 650, A145
paper arxiv
