TEPCat: Kepler-305b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-305b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013ApJ...778..110M  
Date of discovery paper 2013 / 8 / 6 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 56 53.84 h m s
Declination +40 20 35.5 d m s
Right ascension (decimal) 299.22433 degrees
Declination (decimal) 40.34319 degrees
V-band apparent magnitude 16.09 mag
K-band apparent magnitude 13.70 mag
Transit duration 0.1147
( 2.753 )
day
hour
Transit depth 0.13 %
Time of mid-transit   2455189.07559 ± 0.00176     HJD or BJD
Orbital period 5.487108 ± 0.000021 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5090 ± 101 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.03 ± 0.10 dex
Stellar mass 0.827 ± 0.046   Msun
Stellar radius 0.792 ± 0.025 Rsun
Stellar logarithmic surface gravity 4.561 ± 0.150 c.g.s.
Stellar mean density 1.65 ± 0.17
( 2.33 ± 0.24 )
ρsun
g cm-3
Orbital eccentricity 0.0050 +0.0035 −0.0034  
Orbital semimajor axis   0.0586  AU
Planetary mass 0.0180 ± 0.0083
( 5.7 ± 2.6 )
Mjup
Mearth
Planetary radius 0.2524 ± 0.0084
( 2.829 ± 0.094 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 833 K
Reference of detailed study arXiv:2207.07456  

 

Kepler-305b does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-305b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/11/23           John Southworth   (Keele University, UK)