TEPCat: WASP-102


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-102. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1608.04225  
Date of discovery paper 2016 / 8 / 16 y / m / d
Right ascension 22 25 51.45 h m s
Declination +15 51 24.3 d m s
V-band apparent magnitude 12.73 mag
K-band apparent magnitude 11.11 mag
Transit duration 0.1459
( 3.502 )
day
hour
Transit depth 0.9 %
Time of mid-transit   2456510.5872 ± 0.0002     HJD or BJD
Orbital period 2.709813 ± 0.000005 days
Reference for orbital ephemeris   arXiv:1608.04225  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5940 ± 140 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.09 ± 0.19 dex
Stellar mass 1.167 ± 0.035   Msun
Stellar radius 1.331 +0.013 −0.012 Rsun
Stellar logarithmic surface gravity 4.257 ± 0.006 c.g.s.
Stellar mean density 0.419 +0.017 −0.009
( 0.591 +0.024 −0.013 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0401 ± 0.0004  AU
Planetary mass 0.624 ± 0.045
( 198 ± 14 )
Mjup
Mearth
Planetary radius 1.259 ± 0.016
( 14.11 ± 0.18 )
Rjup
Rearth
Planetary surface gravity 8.9 ± 0.6
2.95 ± 0.03
m/s2
log(cgs)
Planetary mean density 0.311 +0.024 −0.022
( 0.413 +0.032 −0.029 )
ρjup
g cm-3
Planetary equilibrium temperature 1705 ± 32 K
Reference of detailed study arXiv:1608.04225  

 

WASP-102 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-102 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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