This page summarises the information held within TEPCat for the transiting planetary system Kepler-7. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2010ApJ...713L.140L | |
| Date of discovery paper | 2010 / 1 / 5 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 14 19.56 | h m s |
| Declination | +41 05 23.3 | d m s |
| Right ascension (decimal) | 288.58150 | degrees |
| Declination (decimal) | 41.08981 | degrees |
| V-band apparent magnitude | 12.99 | mag |
| K-band apparent magnitude | 11.54 | mag |
| Transit duration | 0.21777 ( 5.2265 ) | day hour |
| Transit depth | 0.75 | % |
| Time of mid-transit | 2455094.298833 ± 0.000056 | HJD or BJD |
| Orbital period | 4.8854886 ± 0.0000014 | days |
| Reference for orbital ephemeris | 2013A+A...560A.112M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5933 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.11 ± 0.05 | dex |
| Stellar mass | 1.413 ± 0.100 | Msun |
| Stellar radius | 2.028 ± 0.038 | Rsun |
| Stellar logarithmic surface gravity | 3.974 ± 0.018 | c.g.s. |
| Stellar mean density | 0.169 ± 0.007 ( 0.2385 ± 0.0099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.06324 ± 0.00099 | AU |
| Planetary mass | 0.453 ± 0.068 ( 144 ± 21 ) | Mjup Mearth |
| Planetary radius | 1.649 ± 0.038 ( 18.48 ± 0.43 ) | Rjup Rearth |
| Planetary surface gravity | 4.13 ± 0.35 2.62 ± 0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.094 ± 0.009 ( 0.125 ± 0.012 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1619 ± 15 | K |
| Reference of detailed study | 2012MNRAS.426.1291S |
Kepler-7 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)