TEPCat: Kepler-174b


 

This page summarises the information held within TEPCat for the transiting system Kepler-174b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...784...45R  
Date of discovery paper 2014 / 3 / 20 y / m / d
Right ascension 19 09 45.40 h m s
Declination +43 49 55.5 d m s
V-band apparent magnitude 14.54 mag
K-band apparent magnitude 12.18 mag
Transit duration 0.1224
( 2.938 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2455014.97351 ± 0.00095     HJD or BJD
Orbital period 13.981790 ± 0.000024 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4880 ± 126 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.43 ± 0.10 dex
Stellar mass 0.675   Msun
Stellar radius 0.622 ± 0.032 Rsun
Stellar logarithmic surface gravity 4.679 ± 0.150 c.g.s.
Stellar mean density 3.956 ± 0.450
( 5.58 ± 0.63 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.175 ± 0.010
( 1.96 ± 0.11 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...784...45R  

 

Kepler-174b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-174b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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