This page summarises the information held within TEPCat for the transiting planetary system WASP-153. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018A+A...610..A63D | |
| Date of discovery paper | 2017 / 10 / 18 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 18 37 02.97 | h m s |
| Declination | +40 01 07.4 | d m s |
| Right ascension (decimal) | 279.26238 | degrees |
| Declination (decimal) | 40.01872 | degrees |
| V-band apparent magnitude | 12.79 | mag |
| K-band apparent magnitude | 11.05 | mag |
| Transit duration | 0.160 ( 3.84 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2453142.542 ± 0.003 | HJD or BJD |
| Orbital period | 3.332609 ± 0.000002 | days |
| Reference for orbital ephemeris | 2018A+A...610..A63D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5914 ± 64 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.34 ± 0.11 | dex |
| Stellar mass | 1.336 ± 0.086 | Msun |
| Stellar radius | 1.73 +0.10 −0.09 | Rsun |
| Stellar logarithmic surface gravity | 4.10 ± 0.06 | c.g.s. |
| Stellar mean density | 0.26 +0.04 −0.03 ( 0.367 +0.056 −0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.009 −0.0 | |
| Orbital semimajor axis | 0.048 ± 0.001 | AU |
| Planetary mass | 0.39 ± 0.02 ( 123.98 ± 6.36 ) | Mjup Mearth |
| Planetary radius | 1.55 +0.10 −0.08 ( 17.37 + 1.12 − 0.90 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.11 ± 0.02 ( 0.146 ± 0.027 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1700 ± 40 | K |
| Reference of detailed study | 2018A+A...610..A63D |
WASP-153 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)