This page summarises the information held within TEPCat for the transiting system Kepler-1439b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...822...86M | |
| Date of discovery paper | 2016 / 5 / 10 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 02 57.55 | h m s |
| Declination | +40 58 48.1 | d m s |
| Right ascension (decimal) | 285.73979 | degrees |
| Declination (decimal) | 40.98003 | degrees |
| V-band apparent magnitude | 16.98 | mag |
| K-band apparent magnitude | 12.74 | mag |
| Transit duration | 0.1023 ( 2.455 ) | day hour |
| Transit depth | 0.11 | % |
| Time of mid-transit | 2455373.04161 ± 0.00500 | HJD or BJD |
| Orbital period | 8.0739410 ± 0.0000485 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3578 +55 −52 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.03 +0.11 −0.13 | dex |
| Stellar mass | 0.460 +0.040 −0.030 | Msun |
| Stellar radius | 0.430 +0.040 −0.050 | Rsun |
| Stellar logarithmic surface gravity | 4.830 +0.050 −0.040 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.142 +0.018 −0.017 ( 1.59 +0.20 −0.19 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 420 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1439b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)