This page summarises the information held within TEPCat for the transiting planetary system WASP-112. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1410.3449 | |
| Date of discovery paper | 2014 / 10 / 14 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 22 37 57.43 | h m s |
| Declination | −35 09 13.9 | d m s |
| Right ascension (decimal) | 339.48929 | degrees |
| Declination (decimal) | -35.15386 | degrees |
| V-band apparent magnitude | 13.33 | mag |
| K-band apparent magnitude | 11.90 | mag |
| Transit duration | 0.11987 ( 2.8769 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2456505.48734 ± 0.00013 | HJD or BJD |
| Orbital period | 3.0353992 ± 0.0000038 | days |
| Reference for orbital ephemeris | arXiv:1410.3449 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5610 ± 130 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.64 ± 0.15 | dex |
| Stellar mass | 0.807 ± 0.073 | Msun |
| Stellar radius | 1.002 ± 0.037 | Rsun |
| Stellar logarithmic surface gravity | 4.342 ± 0.018 | c.g.s. |
| Stellar mean density | 0.801 ± 0.043 ( 1.130 ± 0.061 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.24 −0.0 | |
| Orbital semimajor axis | 0.0382 ± 0.0011 | AU |
| Planetary mass | 0.88 ± 0.12 ( 279 ± 38 ) | Mjup Mearth |
| Planetary radius | 1.191 ± 0.049 ( 13.35 ± 0.55 ) | Rjup Rearth |
| Planetary surface gravity | 14.2 ± 1.8 3.15 ± 0.05 | m/s2 log(cgs) |
| Planetary mean density | 0.521 ± 0.073 ( 0.691 ± 0.097 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1395 ± 33 | K |
| Reference of detailed study | arXiv:1410.3449 |
WASP-112 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)