TEPCat: TOI-561e


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-561e. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2021MNRAS.501.4148L  
Date of discovery paper 2020 / 9 / 8 y / m / d
Right ascension 09 52 44.44 h m s
Declination +06 12 58.0 d m s
V-band apparent magnitude 10.25 mag
K-band apparent magnitude 8.39 mag
Transit duration 0.290
( 6.96 )
day
hour
Transit depth 0.08 %
Time of mid-transit   2458538.181 ± 0.004     HJD or BJD
Orbital period 77.23 ± 0.39 days
Reference for orbital ephemeris   2021MNRAS.501.4148L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5372 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.40 ± 0.05 dex
Stellar mass 0.785 ± 0.018   Msun
Stellar radius 0.849 ± 0.007 Rsun
Stellar logarithmic surface gravity 4.47 ± 0.01 c.g.s.
Stellar mean density 1.285 ± 0.040
( 1.813 ± 0.056 )
ρsun
g cm-3
Orbital eccentricity 0.061 +0.051 −0.042  
Orbital semimajor axis   0.3274 +0.0028 −0.0027  AU
Planetary mass 0.0503 ± 0.0072
( 16.0 ± 2.3 )
Mjup
Mearth
Planetary radius 0.238 ± 0.010
( 2.67 ± 0.11 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 3.47 ± 0.68
( 4.60 ± 0.90 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2021MNRAS.501.4148L  

 

TOI-561e does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-561e 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)