This page summarises the information held within TEPCat for the transiting system K2-46. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJS..226....7C | |
| Date of discovery paper | 2016 / 7 / 19 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 11 37 03.92 | h m s |
| Declination | −00 54 26.1 | d m s |
| Right ascension (decimal) | 174.26633 | degrees |
| Declination (decimal) | -0.90725 | degrees |
| V-band apparent magnitude | 12.03 | mag |
| K-band apparent magnitude | mag | |
| Transit duration | 0.280 ( 6.72 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2456815.33530 ± 0.00820 | HJD or BJD |
| Orbital period | 19.154100 ± 0.004100 | days |
| Reference for orbital ephemeris | 2016ApJS..226....7C |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6256 ± 37 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.960 ± 0.020 | Msun |
| Stellar radius | 1.290 ± 0.120 | Rsun |
| Stellar logarithmic surface gravity | 4.198 ± 0.073 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.138 ± 0.001 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.183 ± 0.021 ( 2.05 ± 0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2016ApJS..226....7C |
K2-46 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)