This page summarises the information held within TEPCat for the transiting planetary system WASP-169. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019MNRAS.489.2478N | |
| Date of discovery paper | 2019 / 4 / 24 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 08 29 32.97 | h m s |
| Declination | −12 56 40.9 | d m s |
| Right ascension (decimal) | 127.38737 | degrees |
| Declination (decimal) | -12.94469 | degrees |
| V-band apparent magnitude | 12.17 | mag |
| K-band apparent magnitude | 10.48 | mag |
| Transit duration | 0.2522 ( 6.053 ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2457697.0176 ± 0.0014 | HJD or BJD |
| Orbital period | 5.6114118 ± 0.0000092 | days |
| Reference for orbital ephemeris | 2019MNRAS.489.2478N |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6110 ± 101 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.06 ± 0.07 | dex |
| Stellar mass | 1.337 ± 0.083 | Msun |
| Stellar radius | 2.011 +0.188 −0.089 | Rsun |
| Stellar logarithmic surface gravity | 3.958 +0.033 −0.076 | c.g.s. |
| Stellar mean density | 0.166 +0.019 −0.039 ( 0.234 +0.027 −0.055 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.17 −0.0 | |
| Orbital semimajor axis | 0.0681 ± 0.0014 | AU |
| Planetary mass | 0.561 ± 0.061 ( 178 ± 19 ) | Mjup Mearth |
| Planetary radius | 1.304 +0.150 −0.073 ( 14.62 + 1.68 − 0.82 ) | Rjup Rearth |
| Planetary surface gravity | 7.4 +1.3 −1.5 2.87 +0.07 −0.10 | m/s2 log(cgs) |
| Planetary mean density | 0.249 +0.056 −0.071 ( 0.330 +0.074 −0.094 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1604 +74 −42 | K |
| Reference of detailed study | 2019MNRAS.489.2478N |
WASP-169 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)