This page summarises the information held within TEPCat for the transiting system Kepler-684b. 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 23 28.92 | h m s |
| Declination | +38 16 25.0 | d m s |
| Right ascension (decimal) | 290.87050 | degrees |
| Declination (decimal) | 38.27361 | degrees |
| V-band apparent magnitude | 15.78 | mag |
| K-band apparent magnitude | 13.83 | mag |
| Transit duration | 0.0868 ( 2.083 ) | day hour |
| Transit depth | 0.13 | % |
| Time of mid-transit | 2455003.57662 ± 0.00100 | HJD or BJD |
| Orbital period | 6.7703004 ± 0.0000095 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5493 +124 −119 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.11 +0.16 −0.19 | dex |
| Stellar mass | 0.890 +0.060 −0.040 | Msun |
| Stellar radius | 0.860 +0.080 −0.070 | Rsun |
| Stellar logarithmic surface gravity | 4.530 +0.050 −0.090 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.247 +0.041 −0.013 ( 2.77 +0.46 −0.15 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 812 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-684b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)