This page summarises the information held within TEPCat for the transiting system Kepler-250b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJ...784...45R | |
| Date of discovery paper | 2014 / 3 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 18 22.74 | h m s |
| Declination | +44 08 31.0 | d m s |
| Right ascension (decimal) | 289.59475 | degrees |
| Declination (decimal) | 44.14194 | degrees |
| V-band apparent magnitude | 15.67 | mag |
| K-band apparent magnitude | 13.48 | mag |
| Transit duration | 0.1001 ( 2.402 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2454966.39095 ± 0.00672 | HJD or BJD |
| Orbital period | 4.148141 ± 0.000046 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5160 ± 200 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.06 ± 0.50 | dex |
| Stellar mass | 0.864 | Msun |
| Stellar radius | 0.805 ± 0.462 | Rsun |
| Stellar logarithmic surface gravity | 4.565 ± 0.300 | c.g.s. |
| Stellar mean density | 2.337 ± 0.958 ( 3.3 ± 1.4 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.101 ± 0.061 ( 1.13 ± 0.68 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJ...784...45R |
Kepler-250b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)