This page summarises the information held within TEPCat for the transiting system Kepler-691b. 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 15 14.88 | h m s |
| Declination | +40 02 00.2 | d m s |
| Right ascension (decimal) | 288.81200 | degrees |
| Declination (decimal) | 40.03339 | degrees |
| V-band apparent magnitude | 16.65 | mag |
| K-band apparent magnitude | 12.49 | mag |
| Transit duration | 0.0947 ( 2.273 ) | day hour |
| Transit depth | 0.16 | % |
| Time of mid-transit | 2455009.33968 ± 0.00100 | HJD or BJD |
| Orbital period | 8.1143748 ± 0.0000109 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3715 ± 37 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.04 ± 0.08 | dex |
| Stellar mass | 0.530 +0.020 −0.110 | Msun |
| Stellar radius | 0.500 ± 0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.760 ± 0.020 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.187 +0.012 −0.014 ( 2.10 +0.13 −0.16 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 460 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-691b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)