Planet TOI-776 c

Name TOI-776 c
Planet Status Confirmed
Discovered in 2020
Mass 0.0192 (± 0.0047) MJ
Mass*sin(i)
Semi-Major Axis 0.1 (± 0.0017) AU
Orbital Period 15.6653 (± 0.0008) day
Eccentricity
ω
Tperi
Radius 0.1838 (± 0.0116) RJ
Inclination 89.51 ( -0.21 +0.25 ) deg
Update 2020-09-18
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458572.5997 ( -0.0022 +0.0024 ) JD
Secondary transit
λ
Impact Parameter b 0.36 ( -0.18 +0.14 )
Time Vr=0
Velocity Semiamplitude K 2.35 ( -0.53 +0.57 ) m/s
Calculated temperature 415.0 (± 10.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

TOI-776
Name TOI-776
Distance 27.19 (± 0.03) pc
Spectral type M1V
Apparent magnitude V 11.5
Mass 0.544 (± 0.028) MSun
Age 7.8 ( -6.3 +3.9 ) Gyr
Effective temperature 3709.0 (± 70.0) K
Radius 0.538 (± 0.024) RSun
Metallicity [Fe/H] -0.2 (± 0.12)
Detected Disc
Magnetic Field
RA2000 11:54:18.0
Dec2000 -37:33:10
Alternate Names
Planetary system
2 planets

More data


Related publications

A planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776
2021 LUQUE R., SERRANO L., MOLAVERDIKHANI K., NIXON M., LIVINGSTON J. et al.
Astron. & Astrophys., 645, A41
paper  arxiv