This page summarises the information held within TEPCat for the transiting planetary system WASP-151. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018A+A...610..A63D | |
| Date of discovery paper | 2017 / 10 / 18 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 23 16 15.22 | h m s |
| Declination | +00 18 24.5 | d m s |
| Right ascension (decimal) | 349.06342 | degrees |
| Declination (decimal) | 0.30681 | degrees |
| V-band apparent magnitude | 12.87 | mag |
| K-band apparent magnitude | 11.19 | mag |
| Transit duration | 0.15268 ( 3.6643 ) | day hour |
| Transit depth | 1.1 | % |
| Time of mid-transit | 2457763.676241 ± 0.000040 | HJD or BJD |
| Orbital period | 4.5334775 ± 0.0000023 | days |
| Reference for orbital ephemeris | 2020PASP..132a4401M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5871 ± 57 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.10 ± 0.10 | dex |
| Stellar mass | 1.081 ± 0.049 | Msun |
| Stellar radius | 1.181 ± 0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.35 +0.02 −0.03 | c.g.s. |
| Stellar mean density | 0.656 ± 0.014 ( 0.926 ± 0.020 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.15 −0.0 | |
| Orbital semimajor axis | 0.0550 ± 0.0008 | AU |
| Planetary mass | 0.36 ± 0.031 ( 114.44 ± 9.85 ) | Mjup Mearth |
| Planetary radius | 1.187 ± 0.021 ( 13.31 ± 0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.189 ± 0.018 ( 0.251 ± 0.024 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1312 ± 16 | K |
| Reference of detailed study | 2020PASP..132a4401M |
WASP-151 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)