TEPCat: Kepler-176d


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-176d. 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
Data/telescope used for discovery Kepler  
Right ascension 19 38 40.31 h m s
Declination +43 51 11.7 d m s
Right ascension (decimal) 294.66796 degrees
Declination (decimal) 43.85325 degrees
V-band apparent magnitude 14.78 mag
K-band apparent magnitude 12.56 mag
Transit duration 0.1189
( 2.854 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2454969.44951 ± 0.00247     HJD or BJD
Orbital period 25.751974 ± 0.000115 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5139 ± 93 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.07 ± 0.50 dex
Stellar mass 0.847 ± 0.043   Msun
Stellar radius 0.800 ± 0.016 Rsun
Stellar logarithmic surface gravity 4.474 ± 0.300 c.g.s.
Stellar mean density 1.64 ± 0.14
( 2.31 ± 0.20 )
ρsun
g cm-3
Orbital eccentricity 0.04 ± 0.04  
Orbital semimajor axis     AU
Planetary mass 0.014 ± 0.012
( 4.5 ± 3.8 )
Mjup
Mearth
Planetary radius 0.2100 +0.0055 −0.0054
( 2.354 +0.062 −0.061 )
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:2207.07456  

 

Kepler-176d does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-176d has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)