TEPCat: EPIC 249631677


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 249631677. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2006.07308  
Date of discovery paper 2020 / 6 / 15 y / m / d
Right ascension 15 12 05.19 h m s
Declination −20 06 30.6 d m s
V-band apparent magnitude 17.67 mag
K-band apparent magnitude 11.84 mag
Transit duration 0.0342
( 0.821 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2457990.8620 ± 0.0011     HJD or BJD
Orbital period 3.1443189 ± 0.0000049 days
Reference for orbital ephemeris   arXiv:2006.07308  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3300 ± 30 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.24 ± 0.09 dex
Stellar mass 0.174 ± 0.004   Msun
Stellar radius 0.196 ± 0.006 Rsun
Stellar logarithmic surface gravity 5.094 ± 0.006 c.g.s.
Stellar mean density 23.1 ± 0.7
( 32.59 ± 0.99 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.0848 ± 0.0052
( 0.951 ± 0.058 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 460 ± 5 K
Reference of detailed study arXiv:2006.07308  

 

EPIC 249631677 does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 249631677 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/11/15           John Southworth   (Keele University, UK)