This page summarises the information held within TEPCat for the transiting system Kepler-1397b. 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 58 42.20 | h m s |
| Declination | +47 04 33.0 | d m s |
| Right ascension (decimal) | 299.67583 | degrees |
| Declination (decimal) | 47.07583 | degrees |
| V-band apparent magnitude | 14.26 | mag |
| K-band apparent magnitude | 12.47 | mag |
| Transit duration | 0.4448 ( 10.675 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2455006.45650 ± 0.01100 | HJD or BJD |
| Orbital period | 47.4497134 ± 0.0006945 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6026 +97 −96 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.00 ± 0.08 | dex |
| Stellar mass | 1.090 +0.040 −0.050 | Msun |
| Stellar radius | 1.120 +0.110 −0.080 | Rsun |
| Stellar logarithmic surface gravity | 4.370 +0.060 −0.080 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.144 +0.025 −0.016 ( 1.61 +0.28 −0.18 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 551 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1397b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)