TEPCat: WASP-183


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-183. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1903.06622  
Date of discovery paper 2019 / 3 / 18 y / m / d
Right ascension 10 55 09.36 h m s
Declination −00 44 13.7 d m s
V-band apparent magnitude 12.76 mag
K-band apparent magnitude 11.21 mag
Transit duration 0.084
( 2.02 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2457796.1845 ± 0.0024     HJD or BJD
Orbital period 4.1117771 ± 0.0000051 days
Reference for orbital ephemeris   arXiv:1903.06622  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5313 ± 72 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.31 ± 0.04 dex
Stellar mass 0.784 ± 0.038   Msun
Stellar radius 0.871 ± 0.038 Rsun
Stellar logarithmic surface gravity 4.452 ± 0.043 c.g.s.
Stellar mean density 0.16 +0.18 −0.12
( 0.23 +0.25 −0.17 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.04632 ± 0.00075  AU
Planetary mass 0.502 ± 0.047
( 159 ± 14 )
Mjup
Mearth
Planetary radius 1.47 +0.94 −0.33
( 16.5 +10.5 − 3.7 )
Rjup
Rearth
Planetary surface gravity 5.2 +3.5 −3.3
2.7 +0.2 −0.4
m/s2
log(cgs)
Planetary mean density 0.16 +0.18 −0.12
( 0.21 +0.24 −0.16 )
ρjup
g cm-3
Planetary equilibrium temperature 1111 ± 20 K
Reference of detailed study arXiv:1903.06622  

 

WASP-183 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-183 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)