This page summarises the information held within TEPCat for the transiting planetary system WASP-34. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2011A+A...526A.130S | |
| Date of discovery paper | 2010 / 12 / 10 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 11 01 35.89 | h m s |
| Declination | −23 51 38.4 | d m s |
| Right ascension (decimal) | 165.39954 | degrees |
| Declination (decimal) | -23.86067 | degrees |
| V-band apparent magnitude | 10.37 | mag |
| K-band apparent magnitude | 8.79 | mag |
| Transit duration | 0.0876 ( 2.102 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2454647.55357 ± 0.00065 | HJD or BJD |
| Orbital period | 4.3176694 ± 0.0000039 | days |
| Reference for orbital ephemeris | 2022PSJ.....3...86C |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5704 ± 26 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.08 ± 0.04 | dex |
| Stellar mass | 1.01 ± 0.07 | Msun |
| Stellar radius | 0.93 ± 0.12 | Rsun |
| Stellar logarithmic surface gravity | 4.5 ± 0.1 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.038 ± 0.012 | |
| Orbital semimajor axis | 0.0524 ± 0.0004 | AU |
| Planetary mass | 0.59 ± 0.01 ( 187.56 ± 3.18 ) | Mjup Mearth |
| Planetary radius | 1.22 +0.11 −0.08 ( 13.67 + 1.23 − 0.90 ) | Rjup Rearth |
| Planetary surface gravity | 9.1 +1.1 −1.4 2.96 +0.05 −0.07 | m/s2 log(cgs) |
| Planetary mean density | 0.34 ± 0.08 ( 0.45 ± 0.11 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1250 ± 30 | K |
| Reference of detailed study | 2011A+A...526A.130S |
WASP-34 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)