TEPCat: TOI-620


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-620. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2204.03108  
Date of discovery paper 2022 / 4 / 8 y / m / d
Data/telescope used for discovery TESS  
Right ascension 09 48 41.59 h m s
Declination −12 09 55.8 d m s
Right ascension (decimal) 147.17329 degrees
Declination (decimal) -12.16550 degrees
V-band apparent magnitude 12.27 mag
K-band apparent magnitude 7.95 mag
Transit duration 0.0565
( 1.356 )
day
hour
Transit depth 0.3 %
Time of mid-transit   2458992.19724 ± 0.00074     HJD or BJD
Orbital period 5.0988179 ± 0.0000046 days
Reference for orbital ephemeris   arXiv:2204.03108  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3708 +57 −56 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.35 +0.11 −0.12 dex
Stellar mass 0.577 +0.024 −0.023   Msun
Stellar radius 0.550 ± 0.017 Rsun
Stellar logarithmic surface gravity 4.718 +0.024 −0.025 c.g.s.
Stellar mean density 3.47 +0.29 −0.28
( 4.90 +0.41 −0.40 )
ρsun
g cm-3
Orbital eccentricity 0.22 +0.28 −0.12  
Orbital semimajor axis   0.04825 +0.00065 −0.00066  AU
Planetary mass Mjup
Mearth
Planetary radius 0.335 ± 0.013
( 3.76 ± 0.15 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 604 +6 −5 K
Reference of detailed study arXiv:2204.03108  

 

TOI-620 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-620 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/11/23           John Southworth   (Keele University, UK)