This page summarises the information held within TEPCat for the transiting planetary system WASP-193. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024NatAs...8..909B | |
| Date of discovery paper | 2023 / 7 / 18 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 10 57 23.85 | h m s |
| Declination | −29 59 49.7 | d m s |
| Right ascension (decimal) | 164.34937 | degrees |
| Declination (decimal) | -29.99714 | degrees |
| V-band apparent magnitude | 12.19 | mag |
| K-band apparent magnitude | 10.75 | mag |
| Transit duration | 0.17733 ( 4.2559 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2457781.66567 ± 0.00056 | HJD or BJD |
| Orbital period | 6.2463345 ± 0.0000003 | days |
| Reference for orbital ephemeris | 2024NatAs...8..909B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6080 ± 130 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.108 +0.055 −0.056 | dex |
| Stellar mass | 1.018 +0.064 −0.062 | Msun |
| Stellar radius | 1.213 +0.050 −0.042 | Rsun |
| Stellar logarithmic surface gravity | 4.280 +0.042 −0.050 | c.g.s. |
| Stellar mean density | 0.57 ± 0.08 ( 0.80 ± 0.11 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.081 +0.076 −0.055 | |
| Orbital semimajor axis | 0.0668 ± 0.0014 | AU |
| Planetary mass | 0.112 +0.029 −0.034 ( 35.6 +9.2 −10.8 ) | Mjup Mearth |
| Planetary radius | 1.319 +0.058 −0.046 ( 14.78 + 0.65 − 0.52 ) | Rjup Rearth |
| Planetary surface gravity | 1.58 +0.46 −0.49 2.2 +0.1 −0.2 | m/s2 log(cgs) |
| Planetary mean density | 0.045 ± 0.014 ( 0.060 ± 0.019 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1250 +21 −22 | K |
| Reference of detailed study | 2025AJ....169..225Y |
| Reference | λ (degrees) |
|---|---|
| Yee et al. (2025) | 17 + 17 - 16 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)