This page summarises the information held within TEPCat for the transiting system Kepler-218d. 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 41 39.07 | h m s |
| Declination | +46 15 59.3 | d m s |
| Right ascension (decimal) | 295.41279 | degrees |
| Declination (decimal) | 46.26647 | degrees |
| V-band apparent magnitude | 14.13 | mag |
| K-band apparent magnitude | 12.31 | mag |
| Transit duration | 0.4022 ( 9.653 ) | day hour |
| Transit depth | 0.07 | % |
| Time of mid-transit | 2455087.17788 ± 0.00300 | HJD or BJD |
| Orbital period | 124.5245224 ± 0.0005536 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5542 +84 −66 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.31 ± 0.07 | dex |
| Stellar mass | 1.010 ± 0.040 | Msun |
| Stellar radius | 1.020 +0.100 −0.070 | Rsun |
| Stellar logarithmic surface gravity | 4.420 +0.070 −0.080 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.240 +0.037 −0.026 ( 2.69 +0.41 −0.29 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 356 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-218d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)