This page summarises the information held within TEPCat for the transiting planetary system WASP-83. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2015AJ....150...18H | |
| Date of discovery paper | 2014 / 10 / 24 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 12 40 36.51 | h m s |
| Declination | −19 17 03.4 | d m s |
| Right ascension (decimal) | 190.15212 | degrees |
| Declination (decimal) | -19.28428 | degrees |
| V-band apparent magnitude | 12.87 | mag |
| K-band apparent magnitude | 10.39 | mag |
| Transit duration | 0.1402 ( 3.365 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2457121.99609 ± 0.00015 | HJD or BJD |
| Orbital period | 4.9712917 ± 0.0000006 | days |
| Reference for orbital ephemeris | 2022ExA....53..547K |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5480 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.29 ± 0.12 | dex |
| Stellar mass | 1.11 ± 0.09 | Msun |
| Stellar radius | 1.05 +0.06 −0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.44 +0.02 −0.04 | c.g.s. |
| Stellar mean density | 0.97 +0.07 −0.13 ( 1.369 +0.099 −0.183 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.3 −0.0 | |
| Orbital semimajor axis | 0.059 ± 0.001 | AU |
| Planetary mass | 0.30 ± 0.03 ( 95.4 ± 9.5 ) | Mjup Mearth |
| Planetary radius | 1.04 +0.08 −0.05 ( 11.66 + 0.90 − 0.56 ) | Rjup Rearth |
| Planetary surface gravity | 6.17 ± 0.85 2.79 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.26 ± 0.05 ( 0.345 ± 0.066 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1120 ± 30 | K |
| Reference of detailed study | 2015AJ....150...18H |
WASP-83 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)