TEPCat: K2-113


 

This page summarises the information held within TEPCat for the transiting planetary system K2-113. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017MNRAS.471.4374E  
Date of discovery paper 2016 / 11 / 24 y / m / d
Right ascension 01 17 47.83 h m s
Declination +06 52 08.0 d m s
V-band apparent magnitude 13.68 mag
K-band apparent magnitude 11.95 mag
Transit duration 0.14
( 3.4 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2457392.88605 ± 0.00019     HJD or BJD
Orbital period 5.817608 ± 0.000030 days
Reference for orbital ephemeris   2017MNRAS.471.4374E  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5627 ± 88 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.180 ± 0.062 dex
Stellar mass 1.007 +0.040 −0.039   Msun
Stellar radius 1.047 +0.11 −0.08 Rsun
Stellar logarithmic surface gravity 4.40 ± 0.15 c.g.s.
Stellar mean density 0.87 +0.26 −0.23
( 1.23 +0.37 −0.32 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.13 −0.0  
Orbital semimajor axis   0.0575 +0.0074 −0.0057  AU
Planetary mass 1.29 +0.13 −0.14
( 410 +41 −44 )
Mjup
Mearth
Planetary radius 0.93 +0.10 −0.07
( 10.42 + 1.12 − 0.78 )
Rjup
Rearth
Planetary surface gravity 36.3 +7.3 −7.5
3.56 +0.08 −0.10
m/s2
log(cgs)
Planetary mean density 1.48 +0.46 −0.40
( 1.96 +0.61 −0.53 )
ρjup
g cm-3
Planetary equilibrium temperature 1178 +22 −23 K
Reference of detailed study 2017MNRAS.471.4374E  

 

K2-113 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-113 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)