TEPCat: TOI-3688


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3688. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023ApJS..265....1Y  
Date of discovery paper 2022 / 10 / 28 y / m / d
Data/telescope used for discovery TESS  
Right ascension 02 37 07.76 h m s
Declination +54 51 04.4 d m s
Right ascension (decimal) 39.28233 degrees
Declination (decimal) 54.85122 degrees
V-band apparent magnitude 12.32 mag
K-band apparent magnitude 10.73 mag
Transit duration 0.1451
( 3.482 )
day
hour
Transit depth 0.85 %
Time of mid-transit   2459108.0507 ± 0.0014     HJD or BJD
Orbital period 3.246075 ± 0.000012 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5950 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.262 +0.085 −0.086 dex
Stellar mass 1.199 +0.072 −0.076   Msun
Stellar radius 1.302 +0.038 −0.035 Rsun
Stellar logarithmic surface gravity 4.288 +0.031 −0.035 c.g.s.
Stellar mean density 0.544 ± 0.052
( 0.768 ± 0.073 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.099 −0.0  
Orbital semimajor axis   0.04560 +0.00089 −0.00098  AU
Planetary mass 0.98 +0.10 −0.11
( 311 +31 −34 )
Mjup
Mearth
Planetary radius 1.167 +0.048 −0.044
( 13.08 + 0.54 − 0.49 )
Rjup
Rearth
Planetary surface gravity 17.8 +2.5 −2.4
3.25 +0.06 −0.06
m/s2
log(cgs)
Planetary mean density 0.573 +0.098 −0.090
( 0.76 +0.13 −0.12 )
ρjup
g cm-3
Planetary equilibrium temperature 1534 +29 −28 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-3688 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2023/09/17           John Southworth   (Keele University, UK)