This page summarises the information held within TEPCat for the transiting system K2-124b. 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 54 33.88 | h m s |
| Declination | +23 07 58.4 | d m s |
| Right ascension (decimal) | 133.64117 | degrees |
| Declination (decimal) | 23.13289 | degrees |
| V-band apparent magnitude | 15.44 | mag |
| K-band apparent magnitude | 11.97 | mag |
| Transit duration | 0.0763 ( 1.831 ) | day hour |
| Transit depth | 0.46 | % |
| Time of mid-transit | 2457142.18031 ± 0.00201 | HJD or BJD |
| Orbital period | 6.4137660 ± 0.0003010 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3560 ± 51 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.08 ± 0.14 | dex |
| Stellar mass | 0.430 ± 0.010 | Msun |
| Stellar radius | 0.410 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.850 ± 0.010 | c.g.s. |
| Stellar mean density | 7.836 +2.699 −2.207 ( 11.1 + 3.8 − 3.1 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.05100 ± 0.00040 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.270 ± 0.011 ( 3.03 ± 0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 445 ± 8 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-124b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)