This page summarises the information held within TEPCat for the transiting planetary system WASP-71. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2013A+A...552A.120S | |
| Date of discovery paper | 2012 / 11 / 14 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 01 57 03.21 | h m s |
| Declination | +00 45 31.8 | d m s |
| Right ascension (decimal) | 29.26337 | degrees |
| Declination (decimal) | 0.75883 | degrees |
| V-band apparent magnitude | 10.56 | mag |
| K-band apparent magnitude | 9.32 | mag |
| Transit duration | 0.2091 ( 5.018 ) | day hour |
| Transit depth | 0.4 | % |
| Time of mid-transit | 2455738.84974 ± 0.00070 | HJD or BJD |
| Orbital period | 2.9036747 ± 0.0000068 | days |
| Reference for orbital ephemeris | 2013A+A...552A.120S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6180 ± 52 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.37 ± 0.04 | dex |
| Stellar mass | 1.559 ± 0.060 | Msun |
| Stellar radius | 2.26 ± 0.17 | Rsun |
| Stellar logarithmic surface gravity | 3.920 ± 0.050 | c.g.s. |
| Stellar mean density | 0.135 ± 0.024 ( 0.190 ± 0.034 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.060 −0.0 | |
| Orbital semimajor axis | 0.04619 ± 0.00069 | AU |
| Planetary mass | 2.242 ± 0.080 ( 712 ± 25 ) | Mjup Mearth |
| Planetary radius | 1.46 ± 0.13 ( 16.4 ± 1.5 ) | Rjup Rearth |
| Planetary surface gravity | 23.9 ± 3.3 3.38 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.71 ± 0.16 ( 0.94 ± 0.21 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2049 ± 73 | K |
| Reference of detailed study | 2013A+A...552A.120S |
| Reference | λ (degrees) |
|---|---|
| Smith et al. (2013) | 20.1 ± 9.7 |
| Brown et al. (2017) | −1.9 + 7.1 - 7.5 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)