This page summarises the information held within TEPCat for the transiting system Kepler-1238b. 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 51 37.39 | h m s |
| Declination | +40 09 46.3 | d m s |
| Right ascension (decimal) | 297.90579 | degrees |
| Declination (decimal) | 40.16286 | degrees |
| V-band apparent magnitude | 14.88 | mag |
| K-band apparent magnitude | 13.26 | mag |
| Transit duration | 0.1595 ( 3.828 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2454968.53291 ± 0.00800 | HJD or BJD |
| Orbital period | 4.1478905 ± 0.0000341 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6386 +341 −299 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.05 +0.13 −0.14 | dex |
| Stellar mass | 1.300 +0.240 −0.040 | Msun |
| Stellar radius | 1.480 +0.650 −0.320 | Rsun |
| Stellar logarithmic surface gravity | 4.210 +0.150 −0.240 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.172 +0.033 −0.027 ( 1.93 +0.37 −0.30 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1389 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1238b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)