This page summarises the information held within TEPCat for the transiting planetary system WASP-108. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1410.3449 | |
| Date of discovery paper | 2014 / 10 / 14 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 13 03 18.73 | h m s |
| Declination | −49 38 22.8 | d m s |
| Right ascension (decimal) | 195.82804 | degrees |
| Declination (decimal) | -49.63967 | degrees |
| V-band apparent magnitude | 11.22 | mag |
| K-band apparent magnitude | 9.80 | mag |
| Transit duration | 0.13216 ( 3.1718 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2456413.79019 ± 0.00025 | HJD or BJD |
| Orbital period | 2.6755463 ± 0.0000021 | days |
| Reference for orbital ephemeris | arXiv:1410.3449 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 140 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.05 ± 0.11 | dex |
| Stellar mass | 1.167 ± 0.092 | Msun |
| Stellar radius | 1.215 ± 0.040 | Rsun |
| Stellar logarithmic surface gravity | 4.336 ± 0.018 | c.g.s. |
| Stellar mean density | 0.655 ± 0.034 ( 0.924 ± 0.048 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.075 −0.0 | |
| Orbital semimajor axis | 0.0397 ± 0.0010 | AU |
| Planetary mass | 0.892 ± 0.055 ( 283 ± 17 ) | Mjup Mearth |
| Planetary radius | 1.284 ± 0.047 ( 14.39 ± 0.53 ) | Rjup Rearth |
| Planetary surface gravity | 12.39 ± 0.66 3.09 ± 0.02 | m/s2 log(cgs) |
| Planetary mean density | 0.422 ± 0.033 ( 0.560 ± 0.044 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1590 ± 36 | K |
| Reference of detailed study | arXiv:1410.3449 |
WASP-108 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)