TEPCat: TOI-824


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-824. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020AJ....160..153B  
Date of discovery paper 2020 / 9 / 9 y / m / d
Data/telescope used for discovery TESS  
Right ascension 14 48 39.71 h m s
Declination −57 35 19.9 d m s
Right ascension (decimal) 222.16546 degrees
Declination (decimal) -57.58886 degrees
V-band apparent magnitude 11.15 mag
K-band apparent magnitude 8.43 mag
Transit duration 0.04806
( 1.1534 )
day
hour
Transit depth 0.15 %
Time of mid-transit   2458639.60354 ± 0.00035     HJD or BJD
Orbital period 1.392978 ± 0.000018 days
Reference for orbital ephemeris   2020AJ....160..153B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4616 ± 51 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.15 ± 0.02 dex
Stellar mass 0.712 +0.032 −0.031   Msun
Stellar radius 0.695 ± 0.027 Rsun
Stellar logarithmic surface gravity 4.605 +0.021 −0.026 c.g.s.
Stellar mean density 2.11 +0.21 −0.19
( 2.98 +0.30 −0.27 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.02177 ± 0.00032  AU
Planetary mass 0.0581 +0.0058 −0.0059
( 18.5 +1.8 −1.9 )
Mjup
Mearth
Planetary radius 0.261 +0.018 −0.017
( 2.93 +0.20 −0.19 )
Rjup
Rearth
Planetary surface gravity 21.0 +3.6 −3.1
3.32 +0.07 −0.07
m/s2
log(cgs)
Planetary mean density 3.04 +0.74 −0.59
( 4.03 +0.98 −0.78 )
ρjup
g cm-3
Planetary equilibrium temperature 1253 +38 −37 K
Reference of detailed study 2020AJ....160..153B  

 

TOI-824 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)