This page summarises the information held within TEPCat for the transiting system Kepler-847b. 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 | 18 54 01.15 | h m s |
| Declination | +49 27 03.6 | d m s |
| Right ascension (decimal) | 283.50479 | degrees |
| Declination (decimal) | 49.45100 | degrees |
| V-band apparent magnitude | 15.08 | mag |
| K-band apparent magnitude | 12.71 | mag |
| Transit duration | 0.0851 ( 2.042 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2454966.20732 ± 0.00300 | HJD or BJD |
| Orbital period | 2.3432306 ± 0.0000077 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4940 +52 −55 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.15 +0.15 −0.16 | dex |
| Stellar mass | 0.830 +0.030 −0.070 | Msun |
| Stellar radius | 0.770 +0.030 −0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.580 +0.020 −0.040 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.105 +0.004 −0.006 ( 1.177 +0.045 −0.067 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1054 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-847b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)