This page summarises the information held within TEPCat for the transiting planetary system Kepler-424. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJ...795..151E | |
| Date of discovery paper | 2014 / 9 / 30 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 54 29.97 | h m s |
| Declination | +48 34 38.8 | d m s |
| Right ascension (decimal) | 298.62487 | degrees |
| Declination (decimal) | 48.57744 | degrees |
| V-band apparent magnitude | 14.45 | mag |
| K-band apparent magnitude | 12.47 | mag |
| Transit duration | 0.0513 ( 1.231 ) | day hour |
| Transit depth | 0.62 | % |
| Time of mid-transit | 2454964.7427 ± 0.0020 | HJD or BJD |
| Orbital period | 3.3118644 ± 0.0000004 | days |
| Reference for orbital ephemeris | 2014ApJ...795..151E |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5460 ± 81 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.44 ± 0.14 | dex |
| Stellar mass | 1.01 ± 0.054 | Msun |
| Stellar radius | 0.94 ± 0.056 | Rsun |
| Stellar logarithmic surface gravity | 4.50 ± 0.05 | c.g.s. |
| Stellar mean density | 1.23 ± 0.21 ( 1.74 ± 0.30 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.044 +0.005 −0.004 | AU |
| Planetary mass | 1.03 ± 0.13 ( 327 ± 41 ) | Mjup Mearth |
| Planetary radius | 0.89 +0.08 −0.06 ( 9.98 +0.90 −0.67 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.46 ± 0.19 ( 1.94 ± 0.25 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJ...795..151E |
Kepler-424 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/12 John Southworth (Keele University, UK)