TEPCat: TOI-169


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-169. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2003.05932  
Date of discovery paper 2020 / 3 / 13 y / m / d
Right ascension 01 07 06.88 h m s
Declination −75 11 56.2 d m s
V-band apparent magnitude 12.36 mag
K-band apparent magnitude 10.82 mag
Transit duration 0.0711
( 1.706 )
day
hour
Transit depth 0.7 %
Time of mid-transit   2458327.44174 ± 0.00066     HJD or BJD
Orbital period 2.2554477 ± 0.0000063 days
Reference for orbital ephemeris   arXiv:2003.05932  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5880 +54 −79 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.24 ± 0.09 dex
Stellar mass 1.288 +0.020 −0.019   Msun
Stellar radius 1.288 +0.020 −0.019 Rsun
Stellar logarithmic surface gravity 4.278 +0.029 −0.033 c.g.s.
Stellar mean density 0.536 ± 0.043
( 0.756 ± 0.061 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.12 −0.0  
Orbital semimajor axis   0.03524 +0.00069 −0.00079  AU
Planetary mass 0.791 +0.064 −0.060
( 251 +20 −19 )
Mjup
Mearth
Planetary radius 1.086 +0.081 −0.048
( 12.17 + 0.91 − 0.54 )
Rjup
Rearth
Planetary surface gravity 16.6 +2.6 −2.8
3.22 +0.06 −0.08
m/s2
log(cgs)
Planetary mean density 0.57 +0.11 −0.13
( 0.76 +0.15 −0.17 )
ρjup
g cm-3
Planetary equilibrium temperature 1715 +22 −20 K
Reference of detailed study arXiv:2003.05932  

 

TOI-169 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-169 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)