This page summarises the information held within TEPCat for the transiting system Kepler-256d. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJ...784...45R | |
| Date of discovery paper | 2014 / 3 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 30 19.31 | h m s |
| Declination | +46 05 50.6 | d m s |
| Right ascension (decimal) | 292.58046 | degrees |
| Declination (decimal) | 46.09739 | degrees |
| V-band apparent magnitude | 15.22 | mag |
| K-band apparent magnitude | 13.42 | mag |
| Transit duration | 0.1306 ( 3.134 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2454965.08845 ± 0.00318 | HJD or BJD |
| Orbital period | 5.839172 ± 0.000031 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5551 ± 111 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.17 ± 0.10 | dex |
| Stellar mass | 1.028 | Msun |
| Stellar radius | 1.301 ± 0.316 | Rsun |
| Stellar logarithmic surface gravity | 4.223 ± 0.190 | c.g.s. |
| Stellar mean density | 0.659 ± 0.486 ( 0.93 ± 0.69 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.221 ± 0.056 ( 2.48 ± 0.63 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJ...784...45R |
Kepler-256d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)