This page summarises the information held within TEPCat for the transiting planetary system K2-212b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....162..136D | |
| Date of discovery paper | 2021 / 8 / 19 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 01 13 41.62 | h m s |
| Declination | +03 05 49.0 | d m s |
| Right ascension (decimal) | 18.42342 | degrees |
| Declination (decimal) | 3.09694 | degrees |
| V-band apparent magnitude | 13.10 | mag |
| K-band apparent magnitude | 9.86 | mag |
| Transit duration | 0.12 ( 2.9 ) | day hour |
| Transit depth | 0.13 | % |
| Time of mid-transit | 2457399.64109 ± 0.00039 | HJD or BJD |
| Orbital period | 9.795647 ± 0.000021 | days |
| Reference for orbital ephemeris | 2021AJ....162..136D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4349 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.622 ± 0.020 | Msun |
| Stellar radius | 0.678 +0.052 −0.047 | Rsun |
| Stellar logarithmic surface gravity | 4.72 ± 0.10 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.07648 ± 0.00082 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.209 +0.012 −0.011 ( 2.34 +0.13 −0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2021AJ....162..136D |
K2-212b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)