This page summarises the information held within TEPCat for the transiting planetary system Wendelstein-2. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...639A.130O | |
| Date of discovery paper | 2020 / 5 / 29 | y / m / d |
| Data/telescope used for discovery | Wendelstein | |
| Right ascension | 19 51 09.81 | h m s |
| Declination | +16 54 45.2 | d m s |
| Right ascension (decimal) | 297.79088 | degrees |
| Declination (decimal) | 16.91256 | degrees |
| V-band apparent magnitude | 16.31 | mag |
| K-band apparent magnitude | 13.33 | mag |
| Transit duration | 0.077 ( 1.85 ) | day hour |
| Transit depth | 3.6 | % |
| Time of mid-transit | 2455679.254400 ± 0.000013 | HJD or BJD |
| Orbital period | 1.7522239 ± 0.0000008 | days |
| Reference for orbital ephemeris | 2020A+A...639A.130O |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4591 ± 195 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.73 ± 0.11 | Msun |
| Stellar radius | 0.66 ± 0.10 | Rsun |
| Stellar logarithmic surface gravity | 4.66 ± 0.13 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.193 −0.0 | |
| Orbital semimajor axis | 0.0234 ± 0.0015 | AU |
| Planetary mass | 0.73 +0.55 −0.32 ( 232 +174 −101 ) | Mjup Mearth |
| Planetary radius | 1.159 +0.020 −0.021 ( 12.99 + 0.22 − 0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.47 +0.35 −0.19 ( 0.62 +0.46 −0.25 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1852 +120 −140 | K |
| Reference of detailed study | 2020A+A...639A.130O |
Wendelstein-2 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)