TEPCat: EPIC 246471491e


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 246471491e. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1808.00575  
Date of discovery paper 2018 / 8 / 2 y / m / d
Right ascension 23 17 32.23 h m s
Declination +01 18 01.0 d m s
V-band apparent magnitude 12.03 mag
K-band apparent magnitude 9.97 mag
Transit duration 0.115
( 2.76 )
day
hour
Transit depth 0.068 %
Time of mid-transit   2457741.8969 ± 0.0022     HJD or BJD
Orbital period 14.76289 ± 0.00063 days
Reference for orbital ephemeris   arXiv:1808.00575  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4975 ± 95 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.05 dex
Stellar mass 0.830 ± 0.023   Msun
Stellar radius 0.787 ± 0.016 Rsun
Stellar logarithmic surface gravity 4.4 ± 0.1 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.1804 +0.0042 −0.0043  AU
Planetary mass 0.0 +0.034 −0.0
( 0 +10 −0 )
Mjup
Mearth
Planetary radius 0.174 ± 0.004
( 1.950 ± 0.045 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 501 ± 10 K
Reference of detailed study arXiv:1808.00575  

 

EPIC 246471491e does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 246471491e 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)