TEPCat: K2-10b


 

This page summarises the information held within TEPCat for the transiting planetary system K2-10b. 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 2016 / 1 / 8 y / m / d
Right ascension 11 28 29.27 h m s
Declination +01 41 26.3 d m s
V-band apparent magnitude 12.42 mag
K-band apparent magnitude 10.64 mag
Transit duration 0.18
( 4.3 )
day
hour
Transit depth 0.15 %
Time of mid-transit   2456819.5814 ± 0.0021     HJD or BJD
Orbital period 19.3044 ± 0.0012 days
Reference for orbital ephemeris   2016ApJ...820...56V  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5620 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.07 dex
Stellar mass 0.92 ± 0.05   Msun
Stellar radius 0.98 ± 0.08 Rsun
Stellar logarithmic surface gravity 4.50 ± 0.08 c.g.s.
Stellar mean density 0.98 ± 0.24
( 1.38 ± 0.34 )
ρsun
g cm-3
Orbital eccentricity 0.31 +0.16 −0.18  
Orbital semimajor axis     AU
Planetary mass 0.085 ± 0.052
( 27 ± 16 )
Mjup
Mearth
Planetary radius 0.343 +0.031 −0.030
( 3.84 +0.35 −0.34 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.0 +1.6 −1.2
( 2.7 +2.1 −1.6 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2016ApJ...820...56V  

 

K2-10b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-10b 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)