Planet TOI-270 c

Name TOI-270 c
Planet Status Confirmed
Discovered in 2019
Mass 0.0208 ( -0.0088 +0.0164 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0472 (± 0.0033) AU
Orbital Period 5.660172 (± 3.5e-05) day
Eccentricity 0.0
ω
Tperi
Radius 0.2159 (± 0.0116) RJ
Inclination 89.53 ( -0.42 +0.3 ) deg
Update 2019-03-15
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit
Secondary transit 2458463.08481 (± 0.00025) JD
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 424.0 (± 20.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

TOI-270
Name TOI-270
Distance 22.453 (± 0.021) pc
Spectral type M3.0V
Apparent magnitude V 12.6
Mass 0.4 (± 0.02) MSun
Age
Effective temperature 3386.0 ( -131.0 +137.0 ) K
Radius 0.38 (± 0.02) RSun
Metallicity [Fe/H] -0.17 (± 0.1)
Detected Disc
Magnetic Field
RA2000 04:33:40.0
Dec2000 -51:57:22
Alternate Names
Planetary system
3 planets

More data


Related publications

A Super-Earth and two sub-Neptunes transiting the bright, nearby, and quiet M-dwarf TOI-270
2019 GÜTHER M., POZUELOS F., DITTMANN J., DRAGOMIR D., KANE S. et al.
Nature Astronomy, in press
paper  arxiv