This page summarises the information held within TEPCat for the transiting planetary system Kepler-33f. 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 | 0.4502 ( 10.805 ) | day hour |
| Transit depth | 0.057 | % |
| Time of mid-transit | 2455005.604 ± 0.005 | HJD or BJD |
| Orbital period | 41.0274 ± 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 | 0.252 +0.002 −0.004 | AU |
| Planetary mass | 0.0258 +0.0050 −0.0038 ( 8.2 +1.6 −1.2 ) | Mjup Mearth |
| Planetary radius | 0.353 ± 0.008 ( 3.957 ± 0.090 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.5 ± 0.1 ( 0.66 ± 0.13 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2022AJ....164..242S |
Kepler-33f does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)