TEPCat: WASP-83


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-83. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015AJ....150...18H  
Date of discovery paper 2014 / 10 / 24 y / m / d
Right ascension 12 40 36.51 h m s
Declination −19 17 03.4 d m s
V-band apparent magnitude 12.87 mag
K-band apparent magnitude 10.39 mag
Transit duration 0.1402
( 3.365 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2455928.8853 ± 0.0004     HJD or BJD
Orbital period 4.971252 ± 0.000015 days
Reference for orbital ephemeris   2015AJ....150...18H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5480 ± 110 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.29 ± 0.12 dex
Stellar mass 1.11 ± 0.09   Msun
Stellar radius 1.05 +0.06 −0.04 Rsun
Stellar logarithmic surface gravity 4.44 +0.02 −0.04 c.g.s.
Stellar mean density 0.97 +0.07 −0.13
( 1.369 +0.099 −0.183 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.3 −0.0  
Orbital semimajor axis   0.059 ± 0.001  AU
Planetary mass 0.30 ± 0.03
( 95.4 ± 9.5 )
Mjup
Mearth
Planetary radius 1.04 +0.08 −0.05
( 11.66 + 0.90 − 0.56 )
Rjup
Rearth
Planetary surface gravity 6.17 ± 0.85
2.79 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.26 ± 0.05
( 0.345 ± 0.066 )
ρjup
g cm-3
Planetary equilibrium temperature 1120 ± 30 K
Reference of detailed study 2015AJ....150...18H  

 

WASP-83 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-83 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)