TEPCat: K2-7b


 

This page summarises the information held within TEPCat for the transiting system K2-7b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015ApJ...809...25M  
Date of discovery paper 2015 / 3 / 27 y / m / d
Right ascension 11 08 22.50 h m s
Declination −01 03 56.7 d m s
V-band apparent magnitude 13.21 mag
K-band apparent magnitude 11.56 mag
Transit duration 0.0
( 0. )
day
hour
Transit depth 0.06 %
Time of mid-transit   2456824.62010 ± 0.02250     HJD or BJD
Orbital period 28.68077 ± 0.01250 days
Reference for orbital ephemeris   2015ApJ...809...25M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5772 +72 −91 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.16 dex
Stellar mass 0.97 ± 0.06   Msun
Stellar radius 0.96 +0.17 −0.08 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.1814 ± 0.0043  AU
Planetary mass Mjup
Mearth
Planetary radius 0.238 ± 0.050
( 2.67 ± 0.56 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 614 ± 25 K
Reference of detailed study 2015ApJ...809...25M  

 

K2-7b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-7b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)