TEPCat: EPIC 249801827c


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 249801827c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1806.01181  
Date of discovery paper 2018 / 6 / 5 y / m / d
Right ascension 15 11 23.91 h m s
Declination −17 52 30.8 d m s
V-band apparent magnitude 13.39 mag
K-band apparent magnitude 9.56 mag
Transit duration 0.133
( 3.19 )
day
hour
Transit depth 0.098 %
Time of mid-transit   2458005.722 ± -1     HJD or BJD
Orbital period 20.523 ± 0.001 days
Reference for orbital ephemeris   arXiv:1806.01181  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3810 ± 17 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.58 ± 0.01   Msun
Stellar radius 0.54 ± 0.01 Rsun
Stellar logarithmic surface gravity 4.7 ± 0.1 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.161 +0.027 −0.009
( 1.80 +0.30 −0.10 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 389 +19 −17 K
Reference of detailed study arXiv:1806.01181  

 

EPIC 249801827c does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 249801827c 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)