This page summarises the information held within TEPCat for the transiting system Kepler-818b. 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 44 56.42 | h m s |
| Declination | +39 22 13.2 | d m s |
| Right ascension (decimal) | 296.23508 | degrees |
| Declination (decimal) | 39.37033 | degrees |
| V-band apparent magnitude | 15.23 | mag |
| K-band apparent magnitude | 13.45 | mag |
| Transit duration | 0.1419 ( 3.406 ) | day hour |
| Transit depth | 0.28 | % |
| Time of mid-transit | 2454970.47148 ± 0.00054 | HJD or BJD |
| Orbital period | 10.0353818 ± 0.0000065 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5638 +214 −111 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.08 +0.15 −0.18 | dex |
| Stellar mass | 0.940 +0.070 −0.050 | Msun |
| Stellar radius | 0.920 +0.140 −0.080 | Rsun |
| Stellar logarithmic surface gravity | 4.490 +0.060 −0.120 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.394 +0.101 −0.034 ( 4.42 +1.13 −0.38 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 786 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-818b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)