This page summarises the information held within TEPCat for the transiting system K2-100b. 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 38 24.30 | h m s |
| Declination | +20 06 21.8 | d m s |
| Right ascension (decimal) | 129.60125 | degrees |
| Declination (decimal) | 20.10606 | degrees |
| V-band apparent magnitude | 10.27 | mag |
| K-band apparent magnitude | 9.18 | mag |
| Transit duration | 0.1021 ( 2.450 ) | day hour |
| Transit depth | 0.07 | % |
| Time of mid-transit | 2457140.72062 ± 0.00126 | HJD or BJD |
| Orbital period | 1.6738330 ± 0.0000490 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6168 ± 62 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.26 ± 0.05 | dex |
| Stellar mass | 1.230 ± 0.020 | Msun |
| Stellar radius | 1.220 ± 0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.350 ± 0.010 | c.g.s. |
| Stellar mean density | 2.282 +0.998 −0.776 ( 3.2 +1.4 −1.1 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.02960 ± 0.00020 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.320 ± 0.012 ( 3.59 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1748 ± 23 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-100b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)