This page summarises the information held within TEPCat for the transiting system Kepler-401b. 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 20 19.86 | h m s |
| Declination | +50 51 48.5 | d m s |
| Right ascension (decimal) | 290.08275 | degrees |
| Declination (decimal) | 50.86347 | degrees |
| V-band apparent magnitude | 13.43 | mag |
| K-band apparent magnitude | 11.98 | mag |
| Transit duration | 0.3637 ( 8.729 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2454973.55968 ± 0.01006 | HJD or BJD |
| Orbital period | 14.383035 ± 0.000211 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6117 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.04 ± 0.10 | dex |
| Stellar mass | 1.148 | Msun |
| Stellar radius | 1.333 ± 0.244 | Rsun |
| Stellar logarithmic surface gravity | 4.254 ± 0.150 | c.g.s. |
| Stellar mean density | 0.684 ± 0.332 ( 0.97 ± 0.47 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.153 ± 0.036 ( 1.71 ± 0.40 ) | 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-401b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)