This page summarises the information held within TEPCat for the transiting system K2-192b. 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 | 13 46 19.74 | h m s |
| Declination | −11 33 22.5 | d m s |
| Right ascension (decimal) | 206.58225 | degrees |
| Declination (decimal) | -11.55625 | degrees |
| V-band apparent magnitude | 12.30 | mag |
| K-band apparent magnitude | 10.66 | mag |
| Transit duration | 0.1019 ( 2.446 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2457220.44400 ± 0.00450 | HJD or BJD |
| Orbital period | 4.1628170 ± 0.0004320 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5222 ± 48 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.15 ± 0.05 | dex |
| Stellar mass | 0.900 ± 0.010 | Msun |
| Stellar radius | 0.810 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.570 ± 0.010 | c.g.s. |
| Stellar mean density | 4.238 +3.133 −2.074 ( 6.0 +4.4 −2.9 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.04900 ± 0.00030 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.136 ± 0.012 ( 1.52 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 939 ± 10 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-192b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)