This page summarises the information held within TEPCat for the transiting planetary system K2-136c. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2018AJ....155....4M | |
Date of discovery paper | 2017 / 10 / 2 | y / m / d |
Data/telescope used for discovery | K2 | |
Right ascension | 04 29 38.99 | h m s |
Declination | +22 52 57.8 | d m s |
Right ascension (decimal) | 67.41246 | degrees |
Declination (decimal) | 22.88272 | degrees |
V-band apparent magnitude | 11.20 | mag |
K-band apparent magnitude | 8.37 | mag |
Transit duration | 0.1437 ( 3.449 ) | day hour |
Transit depth | 0.19 | % |
Time of mid-transit | 2458678.079 ± 0.009 | HJD or BJD |
Orbital period | 17.30723 ± 0.00020 | days |
Reference for orbital ephemeris | 2023AJ....165..235M |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 4500 +125 −75 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.05 ± 0.10 | dex |
Stellar mass | 0.742 +0.039 −0.038 | Msun |
Stellar radius | 0.677 ± 0.027 | Rsun |
Stellar logarithmic surface gravity | 4.66 ± 0.02 | c.g.s. |
Stellar mean density | 2.40 ± 0.31 ( 3.39 ± 0.44 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 +0.16 −0.0 | |
Orbital semimajor axis | 0.1185 +0.0020 −0.0021 | AU |
Planetary mass | 0.0569 +0.0060 −0.0057 ( 18.1 +1.9 −1.8 ) | Mjup Mearth |
Planetary radius | 0.268 ± 0.012 ( 3.00 ± 0.13 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | K | |
Reference of detailed study | 2023AJ....165..235M |
K2-136c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)