This page summarises the information held within TEPCat for the transiting system Kepler-781b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...822...86M | |
| Date of discovery paper | 2016 / 5 / 10 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 10 36.87 | h m s |
| Declination | +47 24 53.3 | d m s |
| Right ascension (decimal) | 287.65362 | degrees |
| Declination (decimal) | 47.41481 | degrees |
| V-band apparent magnitude | 16.20 | mag |
| K-band apparent magnitude | 14.05 | mag |
| Transit duration | 0.1485 ( 3.564 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2454973.58492 ± 0.00200 | HJD or BJD |
| Orbital period | 13.2140961 ± 0.0000370 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5162 +65 −64 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.10 +0.15 −0.20 | dex |
| Stellar mass | 0.810 +0.040 −0.060 | Msun |
| Stellar radius | 0.780 +0.040 −0.060 | Rsun |
| Stellar logarithmic surface gravity | 4.580 +0.030 −0.060 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.247 +0.038 −0.021 ( 2.77 +0.43 −0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 629 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-781b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)