This page summarises the information held within TEPCat for the transiting planetary system K2-141c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....155..107M | |
| Date of discovery paper | 2018 / 1 / 11 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 23 23 39.97 | h m s |
| Declination | −01 11 21.4 | d m s |
| Right ascension (decimal) | 350.91654 | degrees |
| Declination (decimal) | -1.18928 | degrees |
| V-band apparent magnitude | 11.49 | mag |
| K-band apparent magnitude | 8.40 | mag |
| Transit duration | 0.092 ( 2.21 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2458371.07415 ± 0.00064 | HJD or BJD |
| Orbital period | 7.7489943 ± 0.000015 | days |
| Reference for orbital ephemeris | 2022A+A...664A..79Z |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4599 ± 79 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.06 +0.08 −0.10 | dex |
| Stellar mass | 0.708 ± 0.028 | Msun |
| Stellar radius | 0.681 ± 0.018 | Rsun |
| Stellar logarithmic surface gravity | 4.62 +0.02 −0.03 | c.g.s. |
| Stellar mean density | 2.244 ± 0.161 ( 3.17 ± 0.23 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0 +0.0233 −0.0 ( 0.0 +7.4 −0.0 ) | Mjup Mearth |
| Planetary radius | 0.62 +0.41 −0.25 ( 6.9 +4.6 −2.8 ) | 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..107M |
K2-141c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)