This page summarises the information held within TEPCat for the transiting planetary system WASP-58. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2013A+A...549A.134H | |
| Date of discovery paper | 2012 / 11 / 6 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 18 18 48.25 | h m s |
| Declination | +45 10 19.1 | d m s |
| Right ascension (decimal) | 274.70104 | degrees |
| Declination (decimal) | 45.17197 | degrees |
| V-band apparent magnitude | 11.66 | mag |
| K-band apparent magnitude | 10.29 | mag |
| Transit duration | 0.1582 ( 3.797 ) | day hour |
| Transit depth | 1.4 | % |
| Time of mid-transit | 2455183.9342 ± 0.0010 | HJD or BJD |
| Orbital period | 5.0172130 ± 0.0000012 | days |
| Reference for orbital ephemeris | 2022AcA....72....1M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5800 ± 150 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.45 ± 0.09 | dex |
| Stellar mass | 0.94 ± 0.10 | Msun |
| Stellar radius | 1.17 ± 0.13 | Rsun |
| Stellar logarithmic surface gravity | 4.27 ± 0.09 | c.g.s. |
| Stellar mean density | 0.58 ± 0.19 ( 0.82 ± 0.27 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0561 ± 0.0020 | AU |
| Planetary mass | 0.89 ± 0.07 ( 282 ± 22 ) | Mjup Mearth |
| Planetary radius | 1.37 ± 0.20 ( 15.4 ± 2.2 ) | Rjup Rearth |
| Planetary surface gravity | 10.7 +3.4 −2.6 3.0 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.34 ± 0.14 ( 0.45 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1270 ± 80 | K |
| Reference of detailed study | 2013A+A...549A.134H |
WASP-58 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)