Planet TOI-1266 b
| Name | TOI-1266 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2020 | ||
| Mass | 0.05 ( -0.05 +0.0 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.0736 (± 0.0017) AU | |
+ |
| Orbital Period | 10.894843 (± 7e-05) day | |
+ |
| Eccentricity | 0.09 (± 0.06) | |
+ |
| ω | — | ||
| Tperi | — | ||
| Radius | 0.2114 ( -0.0107 +0.0143 ) RJ | |
+ |
| Inclination | 89.5 (± 0.2) deg | |
+ |
| Update | 2020-09-10 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458821.74439 (± 0.00055) JD | |
+ |
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.38 (± 0.12) | |
+ |
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 3.5 ( -2.0 +2.7 ) m/s | |
|
| Calculated temperature | 413.0 (± 20.0) K | |
+ |
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
TOI-1266| Name | TOI-1266 | ||
| Distance | 36.05 (± 0.04) pc | |
|
| Spectral type | M2 | ||
| Apparent magnitude V | 13.0 | ||
| Mass | 0.45 (± 0.03) MSun | |
+ |
| Age | 7.9 ( -5.2 +4.2 ) Gyr | |
|
| Effective temperature | 3600.0 (± 150.0) K | |
+ |
| Radius | 0.42 (± 0.02) RSun | |
+ |
| Metallicity [Fe/H] | -0.05 (± 0.5) | |
+ |
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 13:11:59.0 | ||
| Dec2000 | +65:50:01 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Related publications
A Mini-Neptune and a Venus-Zone Planet in the Radius Valley Orbiting the Nearby M2-dwarf TOI-1266: Validation with the Habitable-zone Planet Finder
2020
STEFANSSON G., KOPPARAU R., LIN A., MAHADEVAN S., CANAS C. et al.
Astron. J., 160, 259
paper arxiv
A super-Earth and a sub-Neptune orbiting the bright, quiet M3 dwarf TOI-1266
2020
DEMORY B.-O., POZUELOS F.,GOMEZ MAQUEO CHEW Y., SABIN L., PETRUCCI R. et al.
Astron. & Astrophys., 642, A49
paper arxiv
