TEPCat: WASP-111


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-111. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1410.3449  
Date of discovery paper 2014 / 10 / 14 y / m / d
Right ascension 21 55 04.23 h m s
Declination −22 36 45.2 d m s
V-band apparent magnitude 10.26 mag
K-band apparent magnitude 9.00 mag
Transit duration 0.1373
( 3.295 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2456275.75127 ± 0.00040     HJD or BJD
Orbital period 2.3109650 ± 0.0000024 days
Reference for orbital ephemeris   arXiv:1410.3449  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6400 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.08 ± 0.08 dex
Stellar mass 1.50 ± 0.11   Msun
Stellar radius 1.85 ± 0.10 Rsun
Stellar logarithmic surface gravity 4.081 ± 0.036 c.g.s.
Stellar mean density 0.238 ± 0.031
( 0.336 ± 0.044 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.10 −0.0  
Orbital semimajor axis   0.03914 ± 0.00098  AU
Planetary mass 1.83 ± 0.15
( 581 ± 47 )
Mjup
Mearth
Planetary radius 1.443 ± 0.094
( 16.2 ± 1.1 )
Rjup
Rearth
Planetary surface gravity 20.2 ± 2.5
3.31 ± 0.05
m/s2
log(cgs)
Planetary mean density 0.61 ± 0.11
( 0.81 ± 0.15 )
ρjup
g cm-3
Planetary equilibrium temperature 2140 ± 62 K
Reference of detailed study arXiv:1410.3449  

 

Entries in the catalogue of Rossiter-McLaughlin measurements:
 
Reference λ (degrees)
Anderson et al. (2014)   −5   ±   16  

 

 

WASP-111 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)