TEPCat: Kepler-80d


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-80d. 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 44 27.02 h m s
Declination +39 58 43.6 d m s
V-band apparent magnitude 15.18 mag
K-band apparent magnitude 12.25 mag
Transit duration 0.0829
( 1.990 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2454967.02149 ± 0.00169     HJD or BJD
Orbital period 3.072186 ± 0.000010 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4540 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.04 ± 0.08 dex
Stellar mass 0.730 +0.030 −0.03   Msun
Stellar radius 0.678 ± 0.023 Rsun
Stellar logarithmic surface gravity 4.639 ± 0.012 c.g.s.
Stellar mean density 1.65 ± 0.11
( 2.33 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.0372 ± 0.0005  AU
Planetary mass 0.0212 +0.0022 −0.0016
( 6.74 +0.70 −0.51 )
Mjup
Mearth
Planetary radius 0.136 +0.008 −0.006
( 1.524 +0.090 −0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 5.31 ± 0.80
( 7.0 ± 1.1 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2016AJ....152..105M  

 

Kepler-80d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-80d 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)