This page summarises the information held within TEPCat for the transiting planetary system WASP-86-KELT-12. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1608.04225 | |
| Date of discovery paper | 2016 / 8 / 16 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 17 50 33.72 | h m s |
| Declination | +36 34 12.8 | d m s |
| Right ascension (decimal) | 267.64050 | degrees |
| Declination (decimal) | 36.57022 | degrees |
| V-band apparent magnitude | 10.66 | mag |
| K-band apparent magnitude | 9.36 | mag |
| Transit duration | 0.233 ( 5.59 ) | day hour |
| Transit depth | 0.6 | % |
| Time of mid-transit | 2457103.7527 ± 0.0005 | HJD or BJD |
| Orbital period | 5.0316331 ± 0.0000025 | days |
| Reference for orbital ephemeris | 2022Obs...142....1S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6279 ± 51 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.190 +0.084 −0.085 | dex |
| Stellar mass | 1.278 ± 0.039 | Msun |
| Stellar radius | 2.02 ± 0.12 | Rsun |
| Stellar logarithmic surface gravity | 3.934 ± 0.050 | c.g.s. |
| Stellar mean density | 0.155 ± 0.027 ( 0.219 ± 0.038 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.06237 ± 0.00062 | AU |
| Planetary mass | 0.833 ± 0.049 ( 264 ± 15 ) | Mjup Mearth |
| Planetary radius | 1.382 ± 0.089 ( 15.49 ± 1.00 ) | Rjup Rearth |
| Planetary surface gravity | 10.8 ± 1.5 3.03 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.295 ± 0.059 ( 0.391 ± 0.078 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1722 ± 51 | K |
| Reference of detailed study | 2022Obs...142....1S |
WASP-86-KELT-12 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)