This page summarises the information held within TEPCat for the transiting planetary system Kepler-427. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014A+A...572A..93H | |
| Date of discovery paper | 2014 / 10 / 1 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 13 01.10 | h m s |
| Declination | +43 42 17.5 | d m s |
| Right ascension (decimal) | 288.25458 | degrees |
| Declination (decimal) | 43.70486 | degrees |
| V-band apparent magnitude | 14.31 | mag |
| K-band apparent magnitude | 12.78 | mag |
| Transit duration | 0.1786 ( 4.286 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2454970.02207 ± 0.00009 | HJD or BJD |
| Orbital period | 10.2909940 ± 0.0000011 | days |
| Reference for orbital ephemeris | 2014A+A...572A..93H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5800 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.19 ± 0.07 | dex |
| Stellar mass | 0.96 ± 0.06 | Msun |
| Stellar radius | 1.35 ± 0.20 | Rsun |
| Stellar logarithmic surface gravity | 4.14 ± 0.12 | c.g.s. |
| Stellar mean density | 0.28 ± 0.14 ( 0.40 ± 0.20 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.57 −0.0 | |
| Orbital semimajor axis | 0.091 +0.010 −0.01 | AU |
| Planetary mass | 0.29 ± 0.09 ( 92 ± 28 ) | Mjup Mearth |
| Planetary radius | 1.23 ± 0.21 ( 13.8 ± 2.4 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.12 ± 0.11 ( 0.16 ± 0.15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1100 ± 70 | K |
| Reference of detailed study | 2014A+A...572A..93H |
Kepler-427 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/04 John Southworth (Keele University, UK)