Planet TOI-1266 c
| Name | TOI-1266 c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2020 | ||
| Mass | 0.0201 ( -0.0201 +0.0 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.1058 (± 0.0024) AU | |
|
| Orbital Period | 18.80151 (± 0.00069) day | |
+ |
| Eccentricity | 0.04 (± 0.03) | |
+ |
| ω | — | ||
| Tperi | — | ||
| Radius | 0.1392 (± 0.0134) RJ | |
+ |
| Inclination | 89.3 (± 0.1) deg | |
+ |
| Update | 2021-11-03 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458821.5706 ( -0.0029 +0.0034 ) JD | |
+ |
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.61 (± 0.09) | |
+ |
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 0.8 ( -0.5 +0.9 ) m/s | |
|
| Calculated temperature | 344.0 (± 16.0) 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
The Demographics of Terrestrial Planets in the Venus Zone
2023
OSTBERG C., KANE S., LI Zh., SCHWIETERMAN E., HILL M. et al.
Astron. J., 165, 168
paper arxiv
A Snowball in Hell: The Potential Steam Atmosphere of TOI-1266c
2022
HARMAN C., KOPPARAPU R., STEFANSSON G., LIN A., MAHADEVAN S. et al.
Plan. Sci. J., 3, 45
paper arxiv
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
