This page summarises the information held within TEPCat for the transiting planetary system K2-133d. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2018MNRAS.473L.131W | |
Date of discovery paper | 2017 / 10 / 14 | y / m / d |
Data/telescope used for discovery | K2 | |
Right ascension | 04 40 35.63 | h m s |
Declination | +25 00 36.1 | d m s |
Right ascension (decimal) | 70.14846 | degrees |
Declination (decimal) | 25.01003 | degrees |
V-band apparent magnitude | 14.00 | mag |
K-band apparent magnitude | 10.28 | mag |
Transit duration | 0.097 ( 2.33 ) | day hour |
Transit depth | 0.19 | % |
Time of mid-transit | 2457826.1709 ± 0.0012 | HJD or BJD |
Orbital period | 11.02454 ± 0.00036 | days |
Reference for orbital ephemeris | 2019MNRAS.487.1865W |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 3655 ± 80 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
Stellar mass | 0.455 ± 0.022 | Msun |
Stellar radius | 0.461 +0.011 −0.01 | Rsun |
Stellar logarithmic surface gravity | c.g.s. | |
Stellar mean density | ρsun g cm-3 | |
Orbital eccentricity | ||
Orbital semimajor axis | 0.07487 +0.00059 −0.00060 | AU |
Planetary mass | Mjup Mearth | |
Planetary radius | 0.179 ± 0.010 ( 2.01 ± 0.11 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | K | |
Reference of detailed study | 2019MNRAS.487.1865W |
K2-133d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/01 John Southworth (Keele University, UK)