TEPCat: WASP-92


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-92. 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 16 26 46.08 h m s
Declination +51 02 28.2 d m s
V-band apparent magnitude 13.18 mag
K-band apparent magnitude 11.52 mag
Transit duration 0.1153
( 2.767 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2456381.28340 ± 0.00027     HJD or BJD
Orbital period 2.1746742 ± 0.0000016 days
Reference for orbital ephemeris   2016MNRAS.463.3276H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6280 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.14 dex
Stellar mass 1.190 ± 0.037   Msun
Stellar radius 1.341 ± 0.058 Rsun
Stellar logarithmic surface gravity 4.259 ± 0.031 c.g.s.
Stellar mean density 0.495 ± 0.055
( 0.698 ± 0.078 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.03480 ± 0.00036  AU
Planetary mass 0.805 ± 0.068
( 255 ± 21 )
Mjup
Mearth
Planetary radius 1.461 ± 0.077
( 16.38 ± 0.86 )
Rjup
Rearth
Planetary surface gravity 8.7 +1.2 −1.1
2.94 +0.06 −0.06
m/s2
log(cgs)
Planetary mean density 0.260 ± 0.044
( 0.345 ± 0.058 )
ρjup
g cm-3
Planetary equilibrium temperature 1871 ± 56 K
Reference of detailed study 2016MNRAS.463.3276H  

 

WASP-92 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-92 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)