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.
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 |
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)