This page summarises the information held within TEPCat for the transiting system Kepler-1138b. 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 03 35.81 | h m s |
| Declination | +48 18 26.2 | d m s |
| Right ascension (decimal) | 285.89921 | degrees |
| Declination (decimal) | 48.30728 | degrees |
| V-band apparent magnitude | 15.54 | mag |
| K-band apparent magnitude | 13.75 | mag |
| Transit duration | 0.0695 ( 1.668 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2454965.67813 ± 0.00300 | HJD or BJD |
| Orbital period | 3.1705973 ± 0.0000100 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5582 +62 −65 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.04 +0.14 −0.15 | dex |
| Stellar mass | 0.950 +0.040 −0.030 | Msun |
| Stellar radius | 0.920 +0.130 −0.060 | Rsun |
| Stellar logarithmic surface gravity | 4.490 +0.050 −0.120 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.151 +0.016 −0.005 ( 1.693 +0.179 −0.056 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1080 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1138b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)