This page summarises the information held within TEPCat for the transiting system Kepler-809b. 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 16 20.07 | h m s |
| Declination | +48 01 05.2 | d m s |
| Right ascension (decimal) | 289.08362 | degrees |
| Declination (decimal) | 48.01811 | degrees |
| V-band apparent magnitude | 14.89 | mag |
| K-band apparent magnitude | 13.20 | mag |
| Transit duration | 0.3048 ( 7.315 ) | day hour |
| Transit depth | 0.09 | % |
| Time of mid-transit | 2455020.55044 ± 0.00300 | HJD or BJD |
| Orbital period | 55.6391882 ± 0.0002097 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5734 ± 78 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.04 +0.13 −0.15 | dex |
| Stellar mass | 0.990 +0.040 −0.020 | Msun |
| Stellar radius | 0.980 +0.180 −0.080 | Rsun |
| Stellar logarithmic surface gravity | 4.450 +0.060 −0.150 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.279 +0.087 −0.029 ( 3.13 +0.98 −0.33 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 478 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-809b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)