This page summarises the information held within TEPCat for the transiting planetary system K2-136d. 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 | 0.130 ( 3.12 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2457780.8116 ± 0.00065 | HJD or BJD |
| Orbital period | 25.5751 ± 0.0024 | 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 | 0.14 +0.13 −0.09 | |
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.129 +0.010 −0.007 ( 1.446 +0.112 −0.078 ) | 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 |
K2-136d does not have an entry in the catalogue of orbital obliquity measurements.
K2-136d 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)