This page summarises the information held within TEPCat for the transiting planetary system Kepler-109c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJS..210...20M | |
| Date of discovery paper | 2014 / 1 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 21 34.26 | h m s |
| Declination | +40 17 05.5 | d m s |
| Right ascension (decimal) | 290.39275 | degrees |
| Declination (decimal) | 40.28486 | degrees |
| V-band apparent magnitude | 12.47 | mag |
| K-band apparent magnitude | 11.00 | mag |
| Transit duration | 0.270 ( 6.48 ) | day hour |
| Transit depth | 0.036 | % |
| Time of mid-transit | 2454970.5734 ± 0.0012 | HJD or BJD |
| Orbital period | 21.222635 ± 0.0000013 | days |
| Reference for orbital ephemeris | 2016ApJS..225....9H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5952 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.08 ± 0.10 | dex |
| Stellar mass | 1.04 ± 0.08 | Msun |
| Stellar radius | 1.32 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.211 ± 0.04 | c.g.s. |
| Stellar mean density | 0.46 ± 0.01 ( 0.649 ± 0.014 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0 +0.069 −0.0 ( 0 +21 −0 ) | Mjup Mearth |
| Planetary radius | 0.225 ± 0.006 ( 2.522 ± 0.067 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJS..210...20M |
Kepler-109c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)