This page summarises the information held within TEPCat for the transiting system Kepler-1109b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...822...86M | |
| Date of discovery paper | 2016 / 5 / 10 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 26 35.09 | h m s |
| Declination | +39 23 47.8 | d m s |
| Right ascension (decimal) | 291.64621 | degrees |
| Declination (decimal) | 39.39661 | degrees |
| V-band apparent magnitude | 14.45 | mag |
| K-band apparent magnitude | 12.71 | mag |
| Transit duration | 0.2643 ( 6.343 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2454994.46355 ± 0.00500 | HJD or BJD |
| Orbital period | 37.6468519 ± 0.0002270 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5893 +111 −164 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.04 +0.14 −0.15 | dex |
| Stellar mass | 1.050 +0.070 −0.050 | Msun |
| Stellar radius | 1.060 +0.210 −0.110 | Rsun |
| Stellar logarithmic surface gravity | 4.410 +0.070 −0.150 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.479 +0.072 −0.170 ( 5.37 +0.81 −1.91 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 787 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1109b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)