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
Data/telescope used for discovery TESS  
Right ascension 09 52 44.44 h m s
Declination +06 12 58.0 d m s
Right ascension (decimal) 148.18517 degrees
Declination (decimal) 6.21611 degrees
V-band apparent magnitude 10.25 mag
K-band apparent magnitude 8.39 mag
Transit duration 0.297
( 7.13 )
day
hour
Transit depth 0.08 %
Time of mid-transit   2458538.1803 ± 0.0035     HJD or BJD
Orbital period 77.14400 ± 0.00027 days
Reference for orbital ephemeris   arXiv:2410.18169  

 

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 0.806 ± 0.036   Msun
Stellar radius 0.843 ± 0.005 Rsun
Stellar logarithmic surface gravity 4.47 ± 0.01 c.g.s.
Stellar mean density 1.34 ± 0.06
( 1.891 ± 0.085 )
ρsun
g cm-3
Orbital eccentricity 0.074 +0.044 −0.039  
Orbital semimajor axis   0.3300 ± 0.0050  AU
Planetary mass 0.0390 ± 0.0044
( 12.4 ± 1.4 )
Mjup
Mearth
Planetary radius 0.2246 ± 0.0040
( 2.518 ± 0.045 )
Rjup
Rearth
Planetary surface gravity 19.2 ± 2.3
3.28 ± 0.05
m/s2
log(cgs)
Planetary mean density 3.24 ± 0.38
( 4.30 ± 0.50 )
ρjup
g cm-3
Planetary equilibrium temperature 416 ± 6 K
Reference of detailed study arXiv:2410.18169  

 

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

 


Page generated on 2024/11/22           John Southworth   (Keele University, UK)