TEPCat: K2-100


 

This page summarises the information held within TEPCat for the transiting planetary system K2-100. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017AJ....153...64M  
Date of discovery paper 2016 / 9 / 6 y / m / d
Right ascension 08 38 24.30 h m s
Declination +20 06 21.8 d m s
V-band apparent magnitude 10.52 mag
K-band apparent magnitude 9.18 mag
Transit duration 0.067
( 1.61 )
day
hour
Transit depth 0.08 %
Time of mid-transit   2457144.06700 ± 0.00027     HJD or BJD
Orbital period 1.673915 ± 0.000011 days
Reference for orbital ephemeris   2017AJ....153...64M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6120 ± 90 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.14 ± 0.04 dex
Stellar mass 1.18 ± 0.09   Msun
Stellar radius 1.19 ± 0.05 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 0.70 +0.11 −0.09
( 0.99 +0.16 −0.13 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.31 ± 0.02
( 3.47 ± 0.22 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2017AJ....153...64M  

 

K2-100 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-100 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)