This page summarises the information held within TEPCat for the transiting planetary system Kepler-1928. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....164...88B | |
| Date of discovery paper | 2022 / 6 / 21 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 21 45.75 | h m s |
| Declination | +38 31 24.8 | d m s |
| Right ascension (decimal) | 290.44063 | degrees |
| Declination (decimal) | 38.52356 | degrees |
| V-band apparent magnitude | 12.66 | mag |
| K-band apparent magnitude | 11.11 | mag |
| Transit duration | 0.095 ( 2.28 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2454964.71489 ± 0.00098 | HJD or BJD |
| Orbital period | 19.57783 ± 0.000022 | days |
| Reference for orbital ephemeris | 2022AJ....164...88B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5720 ± 60 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.12 ± 0.02 | dex |
| Stellar mass | 1.01 ± 0.03 | Msun |
| Stellar radius | 0.92 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | 1.30 ± 0.18 ( 1.83 ± 0.25 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.43 +0.18 −0.14 | |
| Orbital semimajor axis | 0.194 +0.032 −0.039 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.178 +0.012 −0.007 ( 1.995 +0.135 −0.078 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2022AJ....164...88B |
Kepler-1928 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)