Planet TOI-1728 b

Name TOI-1728 b
Planet Status Confirmed
Discovered in 2020
Mass 0.08426 ( -0.01614 +0.01708 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0391 (± 0.0009) AU
Orbital Period 3.49151 ( -5.7e-05 +6.2e-05 ) day
Eccentricity 0.057 ( -0.039 +0.054 )
ω 45.0 ( -190.0 +104.0 ) deg
Tperi 2458843.707 ( -1.0 +0.7 ) JD
Radius 0.4505 (± 0.0152) RJ
Inclination 88.31 ( -0.4 +0.6 ) deg
Update 2020-06-26
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458843.27427 (± 0.00043) JD
Secondary transit
λ
Impact Parameter b 0.39 ( -0.15 +0.11 )
Time Vr=0
Velocity Semiamplitude K 15.12 ( -2.9 +3.0 ) m/s
Calculated temperature 767.0 (± 8.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

TOI-1728
Name TOI-1728
Distance 60.8 (± 0.14) pc
Spectral type
Apparent magnitude V 12.4
Mass 0.646 (± 0.023) MSun
Age 7.1 (± 4.6) Gyr
Effective temperature 3980.0 (± 32.0) K
Radius 0.6243 (± 0.01) RSun
Metallicity [Fe/H] 0.25 (± 0.1)
Detected Disc
Magnetic Field
RA2000 08:02:27.0
Dec2000 +64:47:49
Alternate Names
Planetary system 1 planet

More data


Related publications

TOI-1728b: The Habitable-zone Planet Finder confirms a warm super Neptune orbiting an M dwarf host
2020 KANODIA Sh., CANAS C., STEFANSSON G., NINAN J., HEBB L. et al.
ApJ, 899, 29
paper  arxiv