Planet TOI-1231 b
| Name | TOI-1231 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2021 | ||
| Mass | 0.0485 (± 0.0104) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.1288 (± 0.0022) AU | |
|
| Orbital Period | 24.245586 (± 6.6e-05) day | |
|
| Eccentricity | 0.087 ( -0.061 +0.12 ) | |
|
| ω | 176.0 ( -90.0 +81.0 ) deg | |
|
| Tperi | 2458543.7 ( -6.3 +4.8 ) JD | |
|
| Radius | 0.3256 (± 0.0143) RJ | |
|
| Inclination | 89.73 (± 0.18) deg | |
|
| Update | 2021-05-19 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458563.88838 (± 0.00058) JD | |
|
| Secondary transit | 2458575.45 ( -2.3 +0.95 ) JD | |
|
| λ | — | ||
| Impact Parameter b | 0.27 (± 0.19) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 5.6 (± 1.2) m/s | |
|
| Calculated temperature | 330.0 (± 3.8) K | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | NLTT 24399 |
Star
TOI-1231| Name | TOI-1231 | ||
| Distance | 27.4932 (± 0.0123) pc | |
|
| Spectral type | M3V | ||
| Apparent magnitude V | 12.3 | ||
| Mass | 0.485 (± 0.024) MSun | |
|
| Age | — | ||
| Effective temperature | 3562.0 (± 101.0) K | |
|
| Radius | 0.476 (± 0.015) RSun | |
|
| Metallicity [Fe/H] | 0.05 (± 0.08) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 10:26:59.0 | ||
| Dec2000 | -52:28:04 | ||
| Alternate Names | NLTT 24399 | ||
| Planetary system | 1 planet |
Related publications
TOI-1231 b: A Temperate, Neptune-Sized Planet Transiting the Nearby M3 Dwarf NLTT 24399
2021
BURT J., DRAGOMIR D., MOLLIERE P., YOUNGBLOOD A., GARCIA MUÑOZ A. et al.
Astron. J., 162, 87
paper arxiv
