TEPCat: WASP-186


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-186. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020MNRAS.499..428S  
Date of discovery paper 2020 / 10 / 28 y / m / d
Right ascension 01 15 58.85 h m s
Declination +21 37 00.9 d m s
V-band apparent magnitude 10.82 mag
K-band apparent magnitude 9.53 mag
Transit duration 0.1127
( 2.705 )
day
hour
Transit depth 0.61 %
Time of mid-transit   2456237.1195 ± 0.0009     HJD or BJD
Orbital period 5.026799 ± 0.000013 days
Reference for orbital ephemeris   2020MNRAS.499..428S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6361 +105 −82 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 ± 0.14 dex
Stellar mass 1.22 +0.07 −0.08   Msun
Stellar radius 1.47 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.193 +0.028 −0.029 c.g.s.
Stellar mean density 0.387 +0.028 −0.027
( 0.546 +0.040 −0.038 )
ρsun
g cm-3
Orbital eccentricity 0.33 ± 0.01  
Orbital semimajor axis   0.06 +0.0012 −0.0013  AU
Planetary mass 4.22 ± 0.18
( 1341 ± 57 )
Mjup
Mearth
Planetary radius 1.11 ± 0.03
( 12.44 ± 0.34 )
Rjup
Rearth
Planetary surface gravity 85.1 +6.1 −5.7
3.93 +0.03 −0.03
m/s2
log(cgs)
Planetary mean density 2.881 +0.3 −0.279
( 3.82 +0.40 −0.37 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2020MNRAS.499..428S  

 

WASP-186 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-186 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)