This page summarises the information held within TEPCat for the transiting system Kepler-839b. 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 24 17.92 | h m s |
| Declination | +45 14 33.2 | d m s |
| Right ascension (decimal) | 291.07467 | degrees |
| Declination (decimal) | 45.24256 | degrees |
| V-band apparent magnitude | 13.72 | mag |
| K-band apparent magnitude | 12.25 | mag |
| Transit duration | 0.3795 ( 9.108 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2454967.66424 ± 0.00300 | HJD or BJD |
| Orbital period | 37.8145252 ± 0.0001440 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6058 +88 −78 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.29 ± 0.07 | dex |
| Stellar mass | 1.220 +0.060 −0.050 | Msun |
| Stellar radius | 1.310 +0.210 −0.120 | Rsun |
| Stellar logarithmic surface gravity | 4.290 +0.080 −0.110 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.271 +0.047 −0.036 ( 3.04 +0.53 −0.40 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 626 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-839b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)