TEPCat: TOI-564


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-564. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1912.10186  
Date of discovery paper 2019 / 12 / 24 y / m / d
Right ascension 08 41 10.84 h m s
Declination −16 02 10.8 d m s
V-band apparent magnitude 11.18 mag
K-band apparent magnitude 9.60 mag
Transit duration 0.0428
( 1.027 )
day
hour
Transit depth 0.9 %
Time of mid-transit   2458518.20381 ± 0.00058     HJD or BJD
Orbital period 1.651144 ± 0.000018 days
Reference for orbital ephemeris   arXiv:1912.10186  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5640 +34 −37 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.143 +0.076 −0.078 dex
Stellar mass 0.998 +0.068 −0.057   Msun
Stellar radius 1.088 ± 0.014 Rsun
Stellar logarithmic surface gravity 4.364 +0.032 −0.028 c.g.s.
Stellar mean density 0.776 +0.064 −0.053
( 1.095 +0.090 −0.075 )
ρsun
g cm-3
Orbital eccentricity 0.072 +0.083 −0.050  
Orbital semimajor axis   0.02736 +0.00061 −0.00053  AU
Planetary mass 1.46 ± 0.10
( 464 ± 31 )
Mjup
Mearth
Planetary radius 1.02 +0.79 −0.21
( 11.4 + 8.9 − 2.4 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.3 +2.3 −1.1
( 1.7 +3.1 −1.5 )
ρjup
g cm-3
Planetary equilibrium temperature 1714 +20 −21 K
Reference of detailed study arXiv:1912.10186  

 

TOI-564 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-564 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)