TEPCat: EPIC 249624646c


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 249624646c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1901.03716  
Date of discovery paper 2019 / 1 / 15 y / m / d
Right ascension 15 39 25.87 h m s
Declination −20 11 55.7 d m s
V-band apparent magnitude 11.11 mag
K-band apparent magnitude 9.42 mag
Transit duration 0.339
( 8.14 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2458019.17333 ± 0.00029     HJD or BJD
Orbital period 48.36685 ± 0.00041 days
Reference for orbital ephemeris   arXiv:1901.03716  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6302 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.06 ± 0.10 dex
Stellar mass 1.194 +0.067 −0.077   Msun
Stellar radius 1.511 +0.075 −0.072 Rsun
Stellar logarithmic surface gravity 4.23 ± 0.10 c.g.s.
Stellar mean density 0.344 +0.052 −0.045
( 0.485 +0.073 −0.063 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.241 −0.0  
Orbital semimajor axis   0.305 ± 0.017  AU
Planetary mass 0.774 ± 0.047
( 246 ± 14 )
Mjup
Mearth
Planetary radius 1.006 ± 0.050
( 11.28 ± 0.56 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.76 ± 0.12
( 1.01 ± 0.16 )
ρjup
g cm-3
Planetary equilibrium temperature 676 ± 16 K
Reference of detailed study arXiv:1901.03716  

 

EPIC 249624646c does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 249624646c 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)