This page summarises the information held within TEPCat for the transiting planetary system Kepler-412. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014A+A...564A..56D | |
| Date of discovery paper | 2014 / 1 / 28 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 04 26.48 | h m s |
| Declination | +43 40 51.5 | d m s |
| Right ascension (decimal) | 286.11033 | degrees |
| Declination (decimal) | 43.68097 | degrees |
| V-band apparent magnitude | 14.43 | mag |
| K-band apparent magnitude | 12.84 | mag |
| Transit duration | 0.0865 ( 2.076 ) | day hour |
| Transit depth | 1.1 | % |
| Time of mid-transit | 2454966.02102 ± 0.00003 | HJD or BJD |
| Orbital period | 1.720861258 ± 0.000000057 | days |
| Reference for orbital ephemeris | 2021MNRAS.503.4092B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5750 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.27 ± 0.12 | dex |
| Stellar mass | 1.167 ± 0.091 | Msun |
| Stellar radius | 1.287 ± 0.035 | Rsun |
| Stellar logarithmic surface gravity | 4.30 ± 0.07 | c.g.s. |
| Stellar mean density | 0.547 ± 0.018 ( 0.772 ± 0.025 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0038 +0.0087 −0.0032 | |
| Orbital semimajor axis | 0.02959 ± 0.00078 | AU |
| Planetary mass | 0.939 ± 0.085 ( 298 ± 27 ) | Mjup Mearth |
| Planetary radius | 1.325 ± 0.043 ( 14.85 ± 0.48 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.378 ± 0.038 ( 0.501 ± 0.050 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014A+A...564A..56D |
Kepler-412 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)