This page summarises the information held within TEPCat for the transiting planetary system Kepler-1654. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....155..158B | |
| Date of discovery paper | 2018 / 2 / 26 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 18 48 44.59 | h m s |
| Declination | +44 26 04.1 | d m s |
| Right ascension (decimal) | 282.18579 | degrees |
| Declination (decimal) | 44.43447 | degrees |
| V-band apparent magnitude | 13.56 | mag |
| K-band apparent magnitude | 11.92 | mag |
| Transit duration | 0.9580 ( 22.992 ) | day hour |
| Transit depth | 0.51 | % |
| Time of mid-transit | 2455375.1341 ± 0.0015 | HJD or BJD |
| Orbital period | 1047.8356 ± 0.0019 | days |
| Reference for orbital ephemeris | 2018AJ....155..158B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5597 +95 −93 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.088 +0.097 −0.095 | dex |
| Stellar mass | 1.011 +0.056 −0.052 | Msun |
| Stellar radius | 1.179 +0.026 −0.023 | Rsun |
| Stellar logarithmic surface gravity | 4.300 +0.010 −0.012 | c.g.s. |
| Stellar mean density | 0.621 +0.011 −0.023 ( 0.876 +0.016 −0.032 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 2.026 +0.037 −0.035 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.819 +0.019 −0.017 ( 9.18 +0.21 −0.19 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 206 ± 4 | K |
| Reference of detailed study | 2018AJ....155..158B |
Kepler-1654 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)