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 |
Right ascension | 04 29 38.99 | h m s |
Declination | +22 52 57.8 | d m s |
V-band apparent magnitude | 11.20 | mag |
K-band apparent magnitude | 8.37 | mag |
Transit duration | 0.144 ( 3.46 ) | day hour |
Transit depth | 0.19 | % |
Time of mid-transit | 2457812.7177 ± 0.0009 | HJD or BJD |
Orbital period | 17.30714 ± 0.00027 | days |
Reference for orbital ephemeris | 2018AJ....155....4M |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 4499 ± 50 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.15 ± 0.03 | dex |
Stellar mass | 0.74 ± 0.02 | Msun |
Stellar radius | 0.66 ± 0.02 | Rsun |
Stellar logarithmic surface gravity | 4.66 ± 0.02 | c.g.s. |
Stellar mean density | 2.50 +0.13 −0.12 ( 3.53 +0.18 −0.17 ) | ρsun g cm-3 |
Orbital eccentricity | 0.13 +0.27 −0.11 | |
Orbital semimajor axis | AU | |
Planetary mass | Mjup Mearth | |
Planetary radius | 0.260 +0.010 −0.009 ( 2.91 +0.11 −0.10 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | K | |
Reference of detailed study | 2018AJ....155....4M |
K2-136c does not have an entry in the catalogue of orbital obliquity measurements.
K2-136c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2021/01/04 John Southworth (Keele University, UK)