TEPCat: WASP-129


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-129. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016A+A...591A..55M  
Date of discovery paper 2016 / 2 / 5 y / m / d
Right ascension 11 45 11.75 h m s
Declination −42 03 50.3 d m s
V-band apparent magnitude 12.12 mag
K-band apparent magnitude 10.41 mag
Transit duration 0.1119
( 2.686 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2457027.4373 ± 0.0002     HJD or BJD
Orbital period 5.748145 ± 0.000004 days
Reference for orbital ephemeris   2016A+A...591A..55M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5900 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.15 ± 0.09 dex
Stellar mass 1.00 ± 0.03   Msun
Stellar radius 0.90 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.53 ± 0.02 c.g.s.
Stellar mean density 1.38 ± 0.10
( 1.95 ± 0.14 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.096 −0.0  
Orbital semimajor axis   0.0628 ± 0.0007  AU
Planetary mass 1.0 ± 0.1
( 317 ± 31 )
Mjup
Mearth
Planetary radius 0.93 ± 0.03
( 10.42 ± 0.34 )
Rjup
Rearth
Planetary surface gravity 26.3 +3.2 −2.9
3.42 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 1.2 ± 0.2
( 1.59 ± 0.27 )
ρjup
g cm-3
Planetary equilibrium temperature 1100 ± 25 K
Reference of detailed study 2016A+A...591A..55M  

 

WASP-129 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-129 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/12           John Southworth   (Keele University, UK)