Planet TOI-1266 c

Name TOI-1266 c
Planet Status Confirmed
Discovered in 2020
Mass 6.4 ( -6.4 +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 1.56 (± 0.15) RJ +
Inclination 89.3 (± 0.1) deg +
Update 2020-09-10
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

More data


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