TEPCat: EPIC 211418729


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 211418729. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1708.07128  
Date of discovery paper 2017 / 8 / 24 y / m / d
Right ascension 08 31 31.91 h m s
Declination +11 44 20.2 d m s
V-band apparent magnitude 14.57 mag
K-band apparent magnitude 12.30 mag
Transit duration 0.1627
( 3.905 )
day
hour
Transit depth 1.6 %
Time of mid-transit   2457174.49729 ± 0.00033     HJD or BJD
Orbital period 11.39109 ± 0.00018 days
Reference for orbital ephemeris   arXiv:1708.07128  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5014 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.41 ± 0.04 dex
Stellar mass 0.832 +0.021 −0.018   Msun
Stellar radius 0.828 +0.026 −0.022 Rsun
Stellar logarithmic surface gravity 4.481 +0.044 −0.051 c.g.s.
Stellar mean density 1.30 +0.23 −0.21
( 1.83 +0.32 −0.30 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.09309 +0.00066 −0.00059  AU
Planetary mass 1.85 +0.23 −0.22
( 588 +73 −69 )
Mjup
Mearth
Planetary radius 0.942 +0.032 −0.020
( 10.56 + 0.36 − 0.22 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.25 +0.35 −0.34
( 2.98 +0.46 −0.45 )
ρjup
g cm-3
Planetary equilibrium temperature 719 +15 −11 K
Reference of detailed study arXiv:1708.07128  

 

EPIC 211418729 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

EPIC 211418729 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)