TEPCat: Kepler-47d


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-47d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1904.07255  
Date of discovery paper 2019 / 4 / 16 y / m / d
Right ascension 19 41 11.50 h m s
Declination +46 55 13.7 d m s
V-band apparent magnitude 15.34 mag
K-band apparent magnitude 13.54 mag
Transit duration 0.2
( 5. )
day
hour
Transit depth 0.3 %
Time of mid-transit   2455045.428 ± 0.046     HJD or BJD
Orbital period 187.366 ± 0.060 days
Reference for orbital ephemeris   arXiv:1904.07255  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5636 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.25 ± 0.08 dex
Stellar mass 0.957 +0.013 −0.015   Msun
Stellar radius 0.936 ± 0.005 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 1.17 ± 0.01
( 1.651 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.024 +0.025 −0.017  
Orbital semimajor axis   0.6992 +0.0031 −0.0033  AU
Planetary mass 0.060 +0.075 −0.037
( 19 +23 −11 )
Mjup
Mearth
Planetary radius 0.628 +0.059 −0.044
( 7.04 +0.66 −0.49 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:1904.07255  

 

Kepler-47d does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-47d has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/02           John Southworth   (Keele University, UK)