TEPCat: WASP-153


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-153. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1710.06321  
Date of discovery paper 2017 / 10 / 18 y / m / d
Right ascension 18 37 02.97 h m s
Declination +40 01 07.4 d m s
V-band apparent magnitude 12.79 mag
K-band apparent magnitude 11.05 mag
Transit duration 0.160
( 3.84 )
day
hour
Transit depth 0.9 %
Time of mid-transit   2453142.542 ± 0.003     HJD or BJD
Orbital period 3.332609 ± 0.000002 days
Reference for orbital ephemeris   arXiv:1710.06321  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5914 ± 64 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.34 ± 0.11 dex
Stellar mass 1.336 ± 0.086   Msun
Stellar radius 1.73 +0.10 −0.09 Rsun
Stellar logarithmic surface gravity 4.10 ± 0.06 c.g.s.
Stellar mean density 0.26 +0.04 −0.03
( 0.367 +0.056 −0.042 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.009 −0.0  
Orbital semimajor axis   0.048 ± 0.001  AU
Planetary mass 0.39 ± 0.02
( 123.98 ± 6.36 )
Mjup
Mearth
Planetary radius 1.55 +0.10 −0.08
( 17.37 + 1.12 − 0.90 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.11 ± 0.02
( 0.146 ± 0.027 )
ρjup
g cm-3
Planetary equilibrium temperature 1700 ± 40 K
Reference of detailed study arXiv:1710.06321  

 

WASP-153 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-153 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)