This page summarises the information held within TEPCat for the transiting system K2-182b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156..277L | |
| Date of discovery paper | 2018 / 10 / 10 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 08 40 43.27 | h m s |
| Declination | +10 58 58.5 | d m s |
| Right ascension (decimal) | 130.18029 | degrees |
| Declination (decimal) | 10.98292 | degrees |
| V-band apparent magnitude | 11.56 | mag |
| K-band apparent magnitude | 9.91 | mag |
| Transit duration | 0.1061 ( 2.546 ) | day hour |
| Transit depth | 0.10 | % |
| Time of mid-transit | 2457141.20626 ± 0.00073 | HJD or BJD |
| Orbital period | 4.7368370 ± 0.0000790 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5165 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.09 ± 0.05 | dex |
| Stellar mass | 0.880 ± 0.020 | Msun |
| Stellar radius | 0.800 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.580 ± 0.010 | c.g.s. |
| Stellar mean density | 1.600 +0.365 −0.318 ( 2.26 +0.52 −0.45 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.05290 ± 0.00030 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.246 ± 0.006 ( 2.757 ± 0.067 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 885 ± 10 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-182b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)