TEPCat: K2-72c


 

This page summarises the information held within TEPCat for the transiting system K2-72c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJS..226....7C  
Date of discovery paper 2016 / 7 / 19 y / m / d
Right ascension 22 18 29.27 h m s
Declination −09 36 44.6 d m s
V-band apparent magnitude 15.31 mag
K-band apparent magnitude 10.96 mag
Transit duration 0.090
( 2.16 )
day
hour
Transit depth 0.11 %
Time of mid-transit   2456989.46800 ± 0.00600     HJD or BJD
Orbital period 15.187100 ± 0.003200 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3497 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.217 ± 0.081   Msun
Stellar radius 0.232 ± 0.056 Rsun
Stellar logarithmic surface gravity 5.048 ± 0.075 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.072 ± 0.009  AU
Planetary mass Mjup
Mearth
Planetary radius 0.077 ± 0.019
( 0.86 ± 0.21 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2016ApJS..226....7C  

 

K2-72c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-72c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)