This page summarises the information held within TEPCat for the transiting planetary system WASP-145. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019MNRAS.482.1379H | |
| Date of discovery paper | 2018 / 3 / 7 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 21 29 00.90 | h m s |
| Declination | −58 50 10.1 | d m s |
| Right ascension (decimal) | 322.25375 | degrees |
| Declination (decimal) | -58.83614 | degrees |
| V-band apparent magnitude | 11.5 | mag |
| K-band apparent magnitude | 9.19 | mag |
| Transit duration | 0.0407 ( 0.977 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2456844.16526 ± 0.00026 | HJD or BJD |
| Orbital period | 1.7690381 ± 0.0000008 | days |
| Reference for orbital ephemeris | 2019MNRAS.482.1379H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4900 ± 150 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.04 ± 0.10 | dex |
| Stellar mass | 0.76 ± 0.04 | Msun |
| Stellar radius | 0.68 ± 0.07 | Rsun |
| Stellar logarithmic surface gravity | 4.65 ± 0.10 | c.g.s. |
| Stellar mean density | 2.38 ± 0.93 ( 3.4 ± 1.3 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.06 −0.0 | |
| Orbital semimajor axis | 0.0261 ± 0.0005 | AU |
| Planetary mass | 0.89 ± 0.04 ( 282 ± 12 ) | Mjup Mearth |
| Planetary radius | 0.9 ± 0.4 ( 10.1 ± 4.5 ) | Rjup Rearth |
| Planetary surface gravity | 25 +38 −15 3.4 +0.4 −0.4 | m/s2 log(cgs) |
| Planetary mean density | 1.2 ± 1.0 ( 1.6 ± 1.3 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1200 ± 60 | K |
| Reference of detailed study | 2019MNRAS.482.1379H |
WASP-145 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)