TEPCat: Kepler-177c


 

This page summarises the information held within TEPCat for the transiting system Kepler-177c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...25X  
Date of discovery paper 2013 / 9 / 10 y / m / d
Right ascension 19 04 11.31 h m s
Declination +45 03 11.6 d m s
V-band apparent magnitude 15.13 mag
K-band apparent magnitude 13.42 mag
Transit duration 0.2188
( 5.251 )
day
hour
Transit depth 0.32 %
Time of mid-transit   2455031.23477 ± 0.00100     HJD or BJD
Orbital period 49.411689 ± 0.000095 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6216 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.09 ± 0.50 dex
Stellar mass 1.131   Msun
Stellar radius 1.077 ± 0.557 Rsun
Stellar logarithmic surface gravity 4.428 ± 0.300 c.g.s.
Stellar mean density 1.277 ± 0.369
( 1.80 ± 0.52 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass 0.0 +0.154 −0.0
( 0 +48 −0 )
Mjup
Mearth
Planetary radius 0.634 ± 0.328
( 7.1 ± 3.7 )
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-177c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-177c 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)