This page summarises the information held within TEPCat for the transiting system Kepler-203d. 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 48 21.60 | h m s |
| Declination | +41 23 16.9 | d m s |
| Right ascension (decimal) | 297.09000 | degrees |
| Declination (decimal) | 41.38803 | degrees |
| V-band apparent magnitude | 14.13 | mag |
| K-band apparent magnitude | 12.44 | mag |
| Transit duration | 0.1663 ( 3.991 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2454966.96882 ± 0.00445 | HJD or BJD |
| Orbital period | 11.329720 ± 0.000080 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5821 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.03 ± 0.10 | dex |
| Stellar mass | 1.006 | Msun |
| Stellar radius | 1.114 ± 0.213 | Rsun |
| Stellar logarithmic surface gravity | 4.358 ± 0.150 | c.g.s. |
| Stellar mean density | 1.027 ± 0.445 ( 1.45 ± 0.63 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.128 ± 0.025 ( 1.43 ± 0.28 ) | 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-203d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)