TEPCat: TOI-3757


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3757. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2022AJ....164...81K  
Date of discovery paper 2022 / 3 / 15 y / m / d
Data/telescope used for discovery TESS  
Right ascension 06 04 00.87 h m s
Declination +55 01 11.9 d m s
Right ascension (decimal) 91.00362 degrees
Declination (decimal) 55.01997 degrees
V-band apparent magnitude 14.8 mag
K-band apparent magnitude 11.0 mag
Transit duration 0.0800
( 1.920 )
day
hour
Transit depth 3.0 %
Time of mid-transit   2458838.77148 ± 0.00062     HJD or BJD
Orbital period 3.4387530 ± 0.0000040 days
Reference for orbital ephemeris   2022AJ....164...81K  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3913 ± 56 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.0 ± 0.2 dex
Stellar mass 0.64 ± 0.02   Msun
Stellar radius 0.61 ± 0.01 Rsun
Stellar logarithmic surface gravity 4.68 ± 0.04 c.g.s.
Stellar mean density 2.6 ± 0.2
( 3.67 ± 0.28 )
ρsun
g cm-3
Orbital eccentricity 0.14 ± 0.06  
Orbital semimajor axis   0.03845 ± 0.00043  AU
Planetary mass 0.268 ± 0.028
( 85.2 ± 8.9 )
Mjup
Mearth
Planetary radius 1.07 +0.036 −0.045
( 11.99 + 0.40 − 0.50 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.20 +0.04 −0.03
( 0.265 +0.053 −0.040 )
ρjup
g cm-3
Planetary equilibrium temperature 759 ± 13 K
Reference of detailed study 2022AJ....164...81K  

 

TOI-3757 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-3757 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)