TEPCat: TOI-3331


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3331. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2205.09728  
Date of discovery paper 2022 / 5 / 20 y / m / d
Data/telescope used for discovery TESS  
Right ascension 18 05 17.80 h m s
Declination −34 06 25.8 d m s
Right ascension (decimal) 271.32417 degrees
Declination (decimal) -34.10717 degrees
V-band apparent magnitude 11.75 mag
K-band apparent magnitude 9.91 mag
Transit duration 0.0885
( 2.124 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2459371.6530 ± 0.0002     HJD or BJD
Orbital period 2.0180231 ± 0.0000044 days
Reference for orbital ephemeris   arXiv:2205.09728  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5609 +92 −87 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.148 ± 0.084 dex
Stellar mass 1.016 +0.047 −0.052   Msun
Stellar radius 0.952 ± 0.029 Rsun
Stellar logarithmic surface gravity 4.487 +0.022 −0.023 c.g.s.
Stellar mean density 1.169 +0.092 −0.085
( 1.65 +0.13 −0.12 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.188 −0.0  
Orbital semimajor axis   0.03144 +0.00048 −0.00055  AU
Planetary mass 2.27 ± 0.16
( 721 ± 50 )
Mjup
Mearth
Planetary radius 1.158 ± 0.043
( 12.98 ± 0.48 )
Rjup
Rearth
Planetary surface gravity 42.1 +4.2 −3.8
3.62 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 1.372 +0.181 −0.158
( 1.82 +0.24 −0.21 )
ρjup
g cm-3
Planetary equilibrium temperature 1488 +31 −29 K
Reference of detailed study arXiv:2205.09728  

 

TOI-3331 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-3331 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)