This page summarises the information held within TEPCat for the transiting planetary system Kepler-418. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014A+A...567A..14T | |
| Date of discovery paper | 2014 / 5 / 22 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 37 44.04 | h m s |
| Declination | +38 21 19.6 | d m s |
| Right ascension (decimal) | 294.43350 | degrees |
| Declination (decimal) | 38.35544 | degrees |
| V-band apparent magnitude | 14.84 | mag |
| K-band apparent magnitude | 13.10 | mag |
| Transit duration | 0.4214 ( 10.114 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2455008.59734 ± 0.00068 | HJD or BJD |
| Orbital period | 86.67857 ± 0.00008 | days |
| Reference for orbital ephemeris | 2014A+A...567A..14T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5820 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.05 ± 0.10 | dex |
| Stellar mass | 0.98 ± 0.08 | Msun |
| Stellar radius | 1.09 ± 0.14 | Rsun |
| Stellar logarithmic surface gravity | 4.35 ± 0.10 | c.g.s. |
| Stellar mean density | 1.15 +0.53 −0.34 ( 1.62 +0.75 −0.48 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.22 ± 0.12 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0 +0.88 −0.0 ( 0 +279 −0 ) | Mjup Mearth |
| Planetary radius | 1.20 ± 0.16 ( 13.5 ± 1.8 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014A+A...567A..14T |
Kepler-418 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)