This page summarises the information held within TEPCat for the transiting system Kepler-871b. 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 38 06.51 | h m s |
| Declination | +43 22 05.3 | d m s |
| Right ascension (decimal) | 294.52713 | degrees |
| Declination (decimal) | 43.36814 | degrees |
| V-band apparent magnitude | 15.85 | mag |
| K-band apparent magnitude | 14.17 | mag |
| Transit duration | 0.2175 ( 5.220 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2454969.47548 ± 0.00500 | HJD or BJD |
| Orbital period | 22.0459163 ± 0.0001114 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5993 +107 −146 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.09 ± 0.15 | dex |
| Stellar mass | 1.110 +0.090 −0.040 | Msun |
| Stellar radius | 1.140 +0.310 −0.130 | Rsun |
| Stellar logarithmic surface gravity | 4.370 +0.080 −0.180 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.272 +0.068 −0.024 ( 3.05 +0.76 −0.27 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 640 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-871b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)