TEPCat: TOI-700b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-700b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020AJ....160..116G  
Date of discovery paper 2020 / 1 / 7 y / m / d
Data/telescope used for discovery TESS  
Right ascension 06 28 23.23 h m s
Declination −65 34 45.5 d m s
Right ascension (decimal) 97.09679 degrees
Declination (decimal) -65.57931 degrees
V-band apparent magnitude 13.10 mag
K-band apparent magnitude 8.63 mag
Transit duration 0.0942
( 2.261 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2458490.9867 ± 0.0028     HJD or BJD
Orbital period 9.97702 ± 0.00026 days
Reference for orbital ephemeris   2020AJ....160..117R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3460 +64 −65 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.11 dex
Stellar mass 0.416 ± 0.010   Msun
Stellar radius 0.420 ± 0.031 Rsun
Stellar logarithmic surface gravity 4.81 ± 0.06 c.g.s.
Stellar mean density 5.7 ± 1.3
( 8.0 ± 1.8 )
ρsun
g cm-3
Orbital eccentricity 0.083 +0.093 −0.060  
Orbital semimajor axis   0.0676 ± 0.0011  AU
Planetary mass Mjup
Mearth
Planetary radius 0.0931 +0.0058 −0.0056
( 1.044 +0.065 −0.063 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 417 ± 12 K
Reference of detailed study 2020AJ....160..117R  

 

TOI-700b does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-700b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)