This page summarises the information held within TEPCat for the transiting system Kepler-1031b. 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 44 21.54 | h m s |
| Declination | +48 57 19.3 | d m s |
| Right ascension (decimal) | 296.08975 | degrees |
| Declination (decimal) | 48.95536 | degrees |
| V-band apparent magnitude | 13.93 | mag |
| K-band apparent magnitude | 12.35 | mag |
| Transit duration | 0.0904 ( 2.170 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2454965.68270 ± 0.00300 | HJD or BJD |
| Orbital period | 1.2262240 ± 0.0000044 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6011 +126 −133 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.03 +0.14 −0.17 | dex |
| Stellar mass | 1.090 +0.090 −0.060 | Msun |
| Stellar radius | 1.120 +0.270 −0.130 | Rsun |
| Stellar logarithmic surface gravity | 4.380 +0.080 −0.170 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.089 +0.015 −0.020 ( 1.00 +0.17 −0.22 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 2024 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1031b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)