This page summarises the information held within TEPCat for the transiting planetary system WASP-97. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014MNRAS.440.1982H | |
| Date of discovery paper | 2013 / 10 / 22 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 01 38 25.04 | h m s |
| Declination | −55 46 19.5 | d m s |
| Right ascension (decimal) | 24.60433 | degrees |
| Declination (decimal) | -55.77208 | degrees |
| V-band apparent magnitude | 10.58 | mag |
| K-band apparent magnitude | 9.03 | mag |
| Transit duration | 0.1076 ( 2.582 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2456438.18683 ± 0.00018 | HJD or BJD |
| Orbital period | 2.072760 ± 0.000001 | days |
| Reference for orbital ephemeris | 2014MNRAS.440.1982H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5670 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.23 ± 0.11 | dex |
| Stellar mass | 1.12 ± 0.05 | Msun |
| Stellar radius | 1.06 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.43 ± 0.03 | c.g.s. |
| Stellar mean density | 0.93 ± 0.09 ( 1.31 ± 0.13 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.05 −0.0 | |
| Orbital semimajor axis | 0.03303 ± 0.00056 | AU |
| Planetary mass | 1.32 ± 0.05 ( 419 ± 15 ) | Mjup Mearth |
| Planetary radius | 1.13 ± 0.06 ( 12.67 ± 0.67 ) | Rjup Rearth |
| Planetary surface gravity | 23.4 ± 2.2 3.37 ± 0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.91 ± 0.11 ( 1.21 ± 0.15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1555 ± 40 | K |
| Reference of detailed study | 2014MNRAS.440.1982H |
WASP-97 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)