Planet TOI-216 b

Name TOI-216 b
Planet Status Confirmed
Discovered in 2019
Mass 0.059 (± 0.002) MJ +
Mass*sin(i)
Semi-Major Axis 0.1293 ( -0.0051 +0.0067 ) AU
Orbital Period 17.0968 (± 0.0007) day +
Eccentricity 0.16 ( -0.002 +0.003 ) +
ω 291.8 ( -1.0 +0.8 ) deg +
Tperi
Radius 0.6861 ( -0.074 +0.1445 ) RJ
Inclination 88.6 ( -0.04 +0.03 ) deg +
Update 2021-03-29
Detection Method Primary Transit
Mass Detection Method TTV
Radius Detection Method Primary Transit
Primary transit 2458325.327 (± 0.0026) JD
Secondary transit
λ 82.5 ( -0.3 +0.2 ) deg
Impact Parameter b 0.948 ( -0.017 +0.027 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 628.0 ( -11.0 +13.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names TOI-216.02

Star

TOI-216
Name TOI-216
Distance 178.89 (± 1.0) pc +
Spectral type
Apparent magnitude V 12.4
Mass 0.77 (± 0.03) MSun +
Age
Effective temperature 5045.0 (± 110.0) K +
Radius 0.747 (± 0.015) RSun +
Metallicity [Fe/H] -0.15 (± 0.09) +
Detected Disc
Magnetic Field
RA2000 04:55:55.3
Dec2000 -63:15:36
Alternate Names
Planetary system
2 planets

More data


Related publications

TOI-216: Resonant Constraints on Planet Migration
2022 NESVORNY D., CHRENKO O. & FLOCK M.
ApJ, 925, 38
paper   arxiv  

Precise transit and radial-velocity characterization of a resonant pair: a warm Jupiter TOI-216c and eccentric warm Neptune TOI-216b
2021 DAWSON R., HUANG Ch., BRAHM R., COLLINS K., HOBSON M. et al.
Astron. J., 161, 161
paper   arxiv

A resonant pair of warm giant planets revealed by TESS
2019 KIPPING D., NESVORNY D., HARTMAN J., TORRES G., BAKOS G. et al.
MNRAS, 486, 4980
paper  arxiv  

TOI-216b and TOI-216c: Two warm, large exoplanets in or slightly wide of the 2:1 orbital resonance
2019 DAWSON R., HUANG Ch., LISSAUER J., COLLINS K., SHA L. et al.
Astron. J., submitted
arxiv