This page summarises the information held within TEPCat for the transiting system Kepler-909b. 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 18 01.52 | h m s |
| Declination | +45 22 15.5 | d m s |
| Right ascension (decimal) | 289.50633 | degrees |
| Declination (decimal) | 45.37097 | degrees |
| V-band apparent magnitude | 11.63 | mag |
| K-band apparent magnitude | 10.27 | mag |
| Transit duration | 0.1093 ( 2.623 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2454972.41058 ± 0.00300 | HJD or BJD |
| Orbital period | 13.9329155 ± 0.0000446 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6154 +62 −58 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.08 +0.08 −0.07 | dex |
| Stellar mass | 1.170 +0.040 −0.060 | Msun |
| Stellar radius | 1.230 +0.130 −0.080 | Rsun |
| Stellar logarithmic surface gravity | 4.330 +0.060 −0.080 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.148 +0.026 −0.017 ( 1.66 +0.29 −0.19 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 852 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-909b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)