TEPCat: EPIC 219388192


 

This page summarises the information held within TEPCat for the transiting brown dwarf system EPIC 219388192. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017AJ....153..131N  
Date of discovery paper 2016 / 10 / 28 y / m / d
Right ascension 19 17 34.04 h m s
Declination −16 52 17.8 d m s
V-band apparent magnitude 12.54 mag
K-band apparent magnitude 10.73 mag
Transit duration 0.1261
( 3.026 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2457346.329908 ± 0.000080     HJD or BJD
Orbital period 5.292600 ± 0.000018 days
Reference for orbital ephemeris   arXiv:1903.03118  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5719 ± 49 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.021 +0.096 −0.094 dex
Stellar mass 0.967 +0.059 −0.065   Msun
Stellar radius 0.938 ± 0.023 Rsun
Stellar logarithmic surface gravity 4.483 +0.012 −0.015 c.g.s.
Stellar mean density 1.177 +0.026 −0.047
( 1.661 +0.037 −0.066 )
ρsun
g cm-3
Orbital eccentricity 0.1893 ± 0.0021  
Orbital semimajor axis   0.0593 +0.0012 −0.0013  AU
Planetary mass 36.0 ± 1.6
( 114440 ± 5086 )
Mjup
Mearth
Planetary radius 0.846 ± 0.021
( 9.48 ± 0.24 )
Rjup
Rearth
Planetary surface gravity 1254 +18 −34
5.098 +0.006 −0.012
m/s2
log(cgs)
Planetary mean density 56.1 +1.9 −2.5
( 74.4 + 2.5 − 3.3 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:1903.03118  

 

EPIC 219388192 does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 219388192 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)