TEPCat: WASP-93


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-93. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016MNRAS.463.3276H  
Date of discovery paper 2016 / 7 / 5 y / m / d
Right ascension 00 37 50.11 h m s
Declination +51 17 19.5 d m s
V-band apparent magnitude 10.97 mag
K-band apparent magnitude 9.94 mag
Transit duration 0.0931
( 2.234 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2456079.56420 ± 0.00045     HJD or BJD
Orbital period 2.7325321 ± 0.0000020 days
Reference for orbital ephemeris   2016MNRAS.463.3276H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6700 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.07 ± 0.17 dex
Stellar mass 1.334 ± 0.033   Msun
Stellar radius 1.524 ± 0.040 Rsun
Stellar logarithmic surface gravity 4.197 ± 0.019 c.g.s.
Stellar mean density 0.376 ± 0.028
( 0.531 ± 0.040 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.04211 ± 0.00035  AU
Planetary mass 1.47 ± 0.29
( 467 ± 92 )
Mjup
Mearth
Planetary radius 1.597 ± 0.077
( 17.90 ± 0.86 )
Rjup
Rearth
Planetary surface gravity 13.2 +3.1 −2.5
3.12 +0.09 −0.09
m/s2
log(cgs)
Planetary mean density 0.360 ± 0.084
( 0.48 ± 0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 1942 ± 38 K
Reference of detailed study 2016MNRAS.463.3276H  

 

WASP-93 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-93 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)