This page summarises the information held within TEPCat for the transiting planetary system WASP-14. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2009MNRAS.392.1532J | |
| Date of discovery paper | 2008 / 9 / 10 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 14 33 06.35 | h m s |
| Declination | +21 53 41.0 | d m s |
| Right ascension (decimal) | 218.27646 | degrees |
| Declination (decimal) | 21.89472 | degrees |
| V-band apparent magnitude | 9.75 | mag |
| K-band apparent magnitude | 8.62 | mag |
| Transit duration | 0.1275 ( 3.060 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2455632.57865 ± 0.00010 | HJD or BJD |
| Orbital period | 2.24376644 ± 0.00000022 | days |
| Reference for orbital ephemeris | 2022MNRAS.512.2062B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6462 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.04 | dex |
| Stellar mass | 1.300 ± 0.060 | Msun |
| Stellar radius | 1.318 +0.095 −0.073 | Rsun |
| Stellar logarithmic surface gravity | 4.312 +0.061 −0.047 | c.g.s. |
| Stellar mean density | 0.57 +0.12 −0.09 ( 0.80 +0.17 −0.13 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0823 +0.0033 −0.0032 | |
| Orbital semimajor axis | 0.037 ± 0.001 | AU |
| Planetary mass | 7.59 +0.24 −0.23 ( 2412 +76 −73 ) | Mjup Mearth |
| Planetary radius | 1.24 +0.12 −0.10 ( 13.9 + 1.3 − 1.1 ) | Rjup Rearth |
| Planetary surface gravity | 123 +25 −19 4.09 +0.08 −0.07 | m/s2 log(cgs) |
| Planetary mean density | 3.73 +1.05 −0.93 ( 4.9 +1.4 −1.2 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1872 ± 29 | K |
| Reference of detailed study | 2015MNRAS.451.4139R |
| Reference | λ (degrees) |
|---|---|
| Joshi et al. (2009) | −14 + 21 - 13 |
| Johnson et al. (2009) | −33.1 ± 7.4 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)