This page summarises the information held within TEPCat for the transiting planetary system WASP-94. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014A+A...572A..49N | |
| Date of discovery paper | 2014 / 9 / 29 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 20 55 07.95 | h m s |
| Declination | −34 08 07.9 | d m s |
| Right ascension (decimal) | 313.78312 | degrees |
| Declination (decimal) | -34.13553 | degrees |
| V-band apparent magnitude | 10.06 | mag |
| K-band apparent magnitude | 8.87 | mag |
| Transit duration | 0.1870 ( 4.488 ) | day hour |
| Transit depth | 1.4 | % |
| Time of mid-transit | 2458328.2989 ± 0.00014 | HJD or BJD |
| Orbital period | 3.95020219 ± 0.00000049 | days |
| Reference for orbital ephemeris | arXiv:2407.20846 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6170 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.26 ± 0.15 | dex |
| Stellar mass | 1.45 ± 0.09 | Msun |
| Stellar radius | 1.62 +0.05 −0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.181 +0.013 −0.017 | c.g.s. |
| Stellar mean density | 0.344 +0.011 −0.020 ( 0.485 +0.016 −0.028 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.13 −0.0 | |
| Orbital semimajor axis | 0.055 ± 0.001 | AU |
| Planetary mass | 0.452 +0.035 −0.032 ( 143 +11 −10 ) | Mjup Mearth |
| Planetary radius | 1.72 +0.06 −0.05 ( 19.28 + 0.67 − 0.56 ) | Rjup Rearth |
| Planetary surface gravity | 3.48 ± 0.25 2.54 ± 0.03 | m/s2 log(cgs) |
| Planetary mean density | 0.089 ± 0.008 ( 0.118 ± 0.011 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1604 +25 −22 | K |
| Reference of detailed study | 2014A+A...572A..49N |
| Reference | λ (degrees) |
|---|---|
| Neveu-VanMalle et al. (2014) | 151 + 16 - 23 |
| Ahrer et al. (2024) | 123.0 ± 3.0 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)