This page summarises the information held within TEPCat for the transiting system Kepler-381b. 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 00 43.87 | h m s |
| Declination | +43 49 51.9 | d m s |
| Right ascension (decimal) | 285.18279 | degrees |
| Declination (decimal) | 43.83108 | degrees |
| V-band apparent magnitude | 10.70 | mag |
| K-band apparent magnitude | 9.50 | mag |
| Transit duration | 0.1630 ( 3.912 ) | day hour |
| Transit depth | 0.00 | % |
| Time of mid-transit | 2454967.74616 ± 0.00277 | HJD or BJD |
| Orbital period | 5.629021 ± 0.000028 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6152 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.18 ± 0.10 | dex |
| Stellar mass | 1.178 | Msun |
| Stellar radius | 1.568 ± 0.350 | Rsun |
| Stellar logarithmic surface gravity | 4.120 ± 0.180 | c.g.s. |
| Stellar mean density | 0.431 ± 0.321 ( 0.61 ± 0.45 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.088 ± 0.020 ( 0.99 ± 0.22 ) | 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-381b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)