This page summarises the information held within TEPCat for the transiting planetary system WASP-190. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019AJ....157..141T | |
| Date of discovery paper | 2018 / 11 / 15 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 00 30 50.23 | h m s |
| Declination | −40 34 24.4 | d m s |
| Right ascension (decimal) | 7.70929 | degrees |
| Declination (decimal) | -40.57344 | degrees |
| V-band apparent magnitude | 11.65 | mag |
| K-band apparent magnitude | 10.65 | mag |
| Transit duration | 0.186 ( 4.46 ) | day hour |
| Transit depth | 0.6 | % |
| Time of mid-transit | 2457799.1256 ± 0.0007 | HJD or BJD |
| Orbital period | 5.367753 ± 0.000004 | days |
| Reference for orbital ephemeris | 2019AJ....157..141T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6400 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.02 ± 0.05 | dex |
| Stellar mass | 1.35 ± 0.05 | Msun |
| Stellar radius | 1.6 ± 0.1 | Rsun |
| Stellar logarithmic surface gravity | 4.17 ± 0.04 | c.g.s. |
| Stellar mean density | 0.34 ± 0.05 ( 0.480 ± 0.071 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.0663 ± 0.0008 | AU |
| Planetary mass | 1.0 ± 0.1 ( 317 ± 31 ) | Mjup Mearth |
| Planetary radius | 1.15 ± 0.09 ( 12.9 ± 1.0 ) | Rjup Rearth |
| Planetary surface gravity | 15.8 +4.1 −3.3 3.2 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1500 ± 50 | K |
| Reference of detailed study | 2019AJ....157..141T |
| Reference | λ (degrees) |
|---|---|
| Temple et al. (2019) | 21 ± 6 |
Page generated on 2025/03/24 John Southworth (Keele University, UK)