TEPCat: TOI-2497


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2497. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2205.05709  
Date of discovery paper 2022 / 5 / 13 y / m / d
Data/telescope used for discovery TESS  
Right ascension 06 00 15.01 h m s
Declination +11 53 03.0 d m s
Right ascension (decimal) 90.06254 degrees
Declination (decimal) 11.88417 degrees
V-band apparent magnitude 9.55 mag
K-band apparent magnitude 8.49 mag
Transit duration 0.3284
( 7.882 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2458981.3304 ± 0.0010     HJD or BJD
Orbital period 10.655661 ± 0.000026 days
Reference for orbital ephemeris   arXiv:2205.05709  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 7360 +290 −270 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.094 +0.076 −0.072 dex
Stellar mass 1.861 +0.086 −0.081   Msun
Stellar radius 2.358 +0.085 −0.082 Rsun
Stellar logarithmic surface gravity 3.963 +0.040 −0.039 c.g.s.
Stellar mean density 0.142 +0.019 −0.016
( 0.200 +0.027 −0.023 )
ρsun
g cm-3
Orbital eccentricity 0.196 +0.059 −0.053  
Orbital semimajor axis   0.1167 +0.0018 −0.0017  AU
Planetary mass 5.21 ± 0.52
( 16562 ± 1653 )
Mjup
Mearth
Planetary radius 1.000 +0.040 −0.038
( 11.21 + 0.45 − 0.43 )
Rjup
Rearth
Planetary surface gravity 129 +17 −16
4.11 +0.05 −0.06
m/s2
log(cgs)
Planetary mean density 0.219 +0.025 −0.023
( 0.291 +0.033 −0.031 )
ρjup
g cm-3
Planetary equilibrium temperature 1596 +44 −41 K
Reference of detailed study arXiv:2205.05709  

 

TOI-2497 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2497 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/07           John Southworth   (Keele University, UK)