This page summarises the information held within TEPCat for the transiting system Kepler-1389b. 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 52.17 | h m s |
| Declination | +44 45 30.3 | d m s |
| Right ascension (decimal) | 285.71738 | degrees |
| Declination (decimal) | 44.75842 | degrees |
| V-band apparent magnitude | 14.94 | mag |
| K-band apparent magnitude | 12.70 | mag |
| Transit duration | 0.3003 ( 7.207 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2454981.53067 ± 0.00800 | HJD or BJD |
| Orbital period | 99.2532336 ± 0.0009160 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5078 ± 47 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.14 +0.09 −0.10 | dex |
| Stellar mass | 0.810 +0.030 −0.110 | Msun |
| Stellar radius | 0.740 ± 0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.610 ± 0.010 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.194 +0.013 −0.007 ( 2.175 +0.146 −0.078 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 300 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1389b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)