Planet TOI-776 b

Name TOI-776 b
Planet Status Confirmed
Discovered in 2020
Mass 0.01466 (± 0.00305) MJ
Mass*sin(i)
Semi-Major Axis 0.0652 (± 0.001) AU
Orbital Period 8.24664 ( -6e-05 +9e-05 ) day
Eccentricity
ω
Tperi
Radius 0.1633 (± 0.0098) RJ
Inclination 89.65 ( -0.37 +0.22 ) deg
Update 2020-09-18
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458571.4167 ( -0.0019 +0.0015 ) JD
Secondary transit
λ
Impact Parameter b 0.16 ( -0.11 +0.16 )
Time Vr=0
Velocity Semiamplitude K 2.22 (± 0.46) m/s
Calculated temperature 513.0 (± 12.0) 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