This page summarises the information held within TEPCat for the transiting brown dwarf system AD 3116. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2017ApJ...849...11G | |
| Date of discovery paper | 2017 / 6 / 9 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 08 42 39.43 | h m s |
| Declination | +19 24 51.9 | d m s |
| Right ascension (decimal) | 130.66429 | degrees |
| Declination (decimal) | 19.41442 | degrees |
| V-band apparent magnitude | 18.73 | mag |
| K-band apparent magnitude | 13.50 | mag |
| Transit duration | 0.068 ( 1.63 ) | day hour |
| Transit depth | 14 | % |
| Time of mid-transit | 2457178.817792 ± 0.000080 | HJD or BJD |
| Orbital period | 1.9827960 ± 0.0000064 | days |
| Reference for orbital ephemeris | 2017ApJ...849...11G |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3184 ± 29 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.14 ± 0.10 | dex |
| Stellar mass | 0.276 ± 0.020 | Msun |
| Stellar radius | 0.29 ± 0.08 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.146 +0.024 −0.016 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 54.2 ± 4.3 ( 17230 ± 1367 ) | Mjup Mearth |
| Planetary radius | 1.02 ± 0.28 ( 11.4 ± 3.1 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1669 +244 −258 | K |
| Reference of detailed study | 2017ApJ...849...11G |
AD 3116 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2023/11/23 John Southworth (Keele University, UK)