This page summarises the information held within TEPCat for the transiting planetary system Kepler-82b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2013ApJS..208...22X | |
| Date of discovery paper | 2012 / 8 / 17 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 31 29.61 | h m s |
| Declination | +42 57 58.1 | d m s |
| Right ascension (decimal) | 292.87337 | degrees |
| Declination (decimal) | 42.96614 | degrees |
| V-band apparent magnitude | 15.34 | mag |
| K-band apparent magnitude | 13.51 | mag |
| Transit duration | 0.1666 ( 3.998 ) | day hour |
| Transit depth | 0.18 | % |
| Time of mid-transit | 2455027.12502 ± 0.00138 | HJD or BJD |
| Orbital period | 26.443794 ± 0.000065 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5409 ± 62 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.19 ± 0.04 | dex |
| Stellar mass | 0.91 ± 0.03 | Msun |
| Stellar radius | 0.898 +0.042 −0.018 | Rsun |
| Stellar logarithmic surface gravity | 4.40 +0.07 −0.08 | c.g.s. |
| Stellar mean density | 1.25 +0.08 −0.16 ( 1.76 +0.11 −0.23 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0033 +0.0019 −0.0017 | |
| Orbital semimajor axis | 0.1683 ± 0.0020 | AU |
| Planetary mass | 0.044 ± 0.004 ( 14.0 ± 1.3 ) | Mjup Mearth |
| Planetary radius | 0.363 +0.021 −0.009 ( 4.07 +0.24 −0.10 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.74 +0.08 −0.12 ( 0.98 +0.11 −0.16 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 569 | K |
| Reference of detailed study | 2019A+A...628A.108F |
Kepler-82b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)