TEPCat: TrES-3


 

This page summarises the information held within TEPCat for the transiting planetary system TrES-3. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2007ApJ...663L..37O  
Date of discovery paper 2007 / 4 / 27 y / m / d
Data/telescope used for discovery TrES  
Right ascension 17 52 07.03 h m s
Declination +37 32 46.1 d m s
Right ascension (decimal) 268.02929 degrees
Declination (decimal) 37.54614 degrees
V-band apparent magnitude 12.5 mag
K-band apparent magnitude 10.61 mag
Transit duration 0.05492
( 1.3181 )
day
hour
Transit depth 2.7 %
Time of mid-transit   2454185.911149 ± 0.000053     HJD or BJD
Orbital period 1.30618628 ± 0.0000002 days
Reference for orbital ephemeris   2022AJ....164..198M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5650 ± 75 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.19 ± 0.08 dex
Stellar mass 0.921 ± 0.019   Msun
Stellar radius 0.8235 ± 0.011 Rsun
Stellar logarithmic surface gravity 4.571 ± 0.007 c.g.s.
Stellar mean density 1.648 ± 0.041
( 2.325 ± 0.058 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.02276 ± 0.00016  AU
Planetary mass 1.899 ± 0.062
( 603 ± 19 )
Mjup
Mearth
Planetary radius 1.310 ± 0.019
( 14.68 ± 0.21 )
Rjup
Rearth
Planetary surface gravity 27.4 ± 1.1
3.44 ± 0.02
m/s2
log(cgs)
Planetary mean density 0.790 ± 0.040
( 1.048 ± 0.053 )
ρjup
g cm-3
Planetary equilibrium temperature 1638 ± 22 K
Reference of detailed study 2011MNRAS.417.2166S  

 

TrES-3 does not have an entry in the catalogue of orbital obliquity measurements.

 


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