TEPCat: Kepler-33e


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-33e. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2012ApJ...750..112L  
Date of discovery paper 2012 / 1 / 27 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 16 18.61 h m s
Declination +46 00 18.8 d m s
Right ascension (decimal) 289.07754 degrees
Declination (decimal) 46.00522 degrees
V-band apparent magnitude 14.12 mag
K-band apparent magnitude 12.59 mag
Transit duration 0.3852
( 9.245 )
day
hour
Transit depth 0.046 %
Time of mid-transit   2454968.869 ± 0.005     HJD or BJD
Orbital period 31.7852 ± 0.0002 days
Reference for orbital ephemeris   2022AJ....164..242S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5947 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.14 ± 0.04 dex
Stellar mass 1.26 +0.03 −0.06   Msun
Stellar radius 1.66 ± 0.03 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 0.28 ± 0.01
( 0.395 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.02 −0.0  
Orbital semimajor axis   0.212 +0.001 −0.004  AU
Planetary mass 0.0208 +0.0035 −0.0031
( 6.61 +1.11 −0.99 )
Mjup
Mearth
Planetary radius 0.316 ± 0.008
( 3.542 ± 0.090 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.6 ± 0.1
( 0.80 ± 0.13 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2022AJ....164..242S  

 

Kepler-33e does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/02/12           John Southworth   (Keele University, UK)