TEPCat: TOI-216b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-216b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1902.03900  
Date of discovery paper 2019 / 2 / 12 y / m / d
Right ascension 04 55 55.26 h m s
Declination −63 15 36.2 d m s
V-band apparent magnitude 12.39 mag
K-band apparent magnitude 10.22 mag
Transit duration 0.0895
( 2.148 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2458342.4307 ± 0.0027     HJD or BJD
Orbital period 17.085 ± 0.020 days
Reference for orbital ephemeris   arXiv:1902.03900  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5026 ± 125 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.32 ± 0.10 dex
Stellar mass 0.874 +0.035 −0.034   Msun
Stellar radius 0.838 +0.043 −0.030 Rsun
Stellar logarithmic surface gravity 4.66 ± 0.20 c.g.s.
Stellar mean density 1.48 +0.19 −0.21
( 2.09 +0.27 −0.30 )
ρsun
g cm-3
Orbital eccentricity 0.105 +0.137 −0.045  
Orbital semimajor axis   0.1293 +0.0069 −0.0051  AU
Planetary mass 0.082 +0.075 −0.035
( 26 +23 −11 )
Mjup
Mearth
Planetary radius 0.73 +0.27 −0.11
( 8.2 +3.0 −1.2 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.18 +0.22 −0.12
( 0.24 +0.29 −0.16 )
ρjup
g cm-3
Planetary equilibrium temperature 630 +13 −11 K
Reference of detailed study arXiv:1902.03900  

 

TOI-216b does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-216b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)