TEPCat: WASP-170


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-170. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1807.06548  
Date of discovery paper 2018 / 7 / 18 y / m / d
Right ascension 09 01 39.93 h m s
Declination −20 43 13.6 d m s
V-band apparent magnitude 12.79 mag
K-band apparent magnitude 10.76 mag
Transit duration 0.085
( 2.04 )
day
hour
Transit depth 1.4 %
Time of mid-transit   2457802.3915 ± 0.0002     HJD or BJD
Orbital period 2.34478022 ± 0.00000036 days
Reference for orbital ephemeris   arXiv:1807.06548  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5600 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.22 ± 0.09 dex
Stellar mass 0.93 ± 0.15   Msun
Stellar radius 0.938 +0.056 −0.061 Rsun
Stellar logarithmic surface gravity 4.466 ± 0.031 c.g.s.
Stellar mean density 1.121 +0.093 −0.076
( 1.58 +0.13 −0.11 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0337 ± 0.0018  AU
Planetary mass 1.6 ± 0.2
( 508 ± 63 )
Mjup
Mearth
Planetary radius 1.096 ± 0.085
( 12.29 ± 0.95 )
Rjup
Rearth
Planetary surface gravity 34.7 +4.2 −3.8
3.54 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 1.21 +0.24 −0.19
( 1.61 +0.32 −0.25 )
ρjup
g cm-3
Planetary equilibrium temperature 1422 ± 42 K
Reference of detailed study arXiv:1807.06548  

 

WASP-170 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-170 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/02           John Southworth   (Keele University, UK)