TEPCat: Kepler-445c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-445c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015ApJ...801...18M  
Date of discovery paper 2015 / 1 / 8 y / m / d
Right ascension 19 54 56.67 h m s
Declination +46 29 55.1 d m s
V-band apparent magnitude 17.95 mag
K-band apparent magnitude 12.61 mag
Transit duration 0.0512
( 1.229 )
day
hour
Transit depth 0.53 %
Time of mid-transit   2455370.95379 ± 0.00088     HJD or BJD
Orbital period 4.8712271 ± 0.0000064 days
Reference for orbital ephemeris   2017AJ....153..267M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3219 +89 −63 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.27 ± 0.09 dex
Stellar mass 0.334 +0.080 −0.059   Msun
Stellar radius 0.347 +0.068 −0.049 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 8.0 +2.4 −2.2
( 11.3 + 3.4 − 3.1 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.17 −0.0  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.243 ± 0.039
( 2.72 ± 0.44 )
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..267M  

 

Kepler-445c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-445c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)