TEPCat: Kepler-45


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-45. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2012AJ....143..111J  
Date of discovery paper 2011 / 12 / 2 y / m / d
Right ascension 19 31 29.49 h m s
Declination +41 03 51.3 d m s
V-band apparent magnitude 16.63 mag
K-band apparent magnitude 12.89 mag
Transit duration 0.088
( 2.11 )
day
hour
Transit depth 3.6 %
Time of mid-transit   2455160.956396 ± 0.000031     HJD or BJD
Orbital period 2.45524122 ± 0.00000065 days
Reference for orbital ephemeris   2013A+A...560A.112M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3820 ± 90 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.20 ± 0.10 dex
Stellar mass 0.59 ± 0.06   Msun
Stellar radius 0.624 ± 0.019 Rsun
Stellar logarithmic surface gravity 4.730 ± 0.040 c.g.s.
Stellar mean density 3.63 ± 0.52
( 5.12 ± 0.73 )
ρsun
g cm-3
Orbital eccentricity 0.11 +0.10 −0.09  
Orbital semimajor axis   0.0314 +0.0009 −0.0008  AU
Planetary mass 0.505 ± 0.090
( 160 ± 28 )
Mjup
Mearth
Planetary radius 1.133 +0.012 −0.011
( 12.70 + 0.13 − 0.12 )
Rjup
Rearth
Planetary surface gravity 12.4 ± 1.8
3.09 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.469 ± 0.093
( 0.62 ± 0.12 )
ρjup
g cm-3
Planetary equilibrium temperature 787 ± 26 K
Reference of detailed study arXiv:2002.08379  

 

Kepler-45 does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-45 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/01/04           John Southworth   (Keele University, UK)