This page summarises the information held within TEPCat for the transiting system Kepler-789b. 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 43 54.03 | h m s |
| Declination | +38 56 47.9 | d m s |
| Right ascension (decimal) | 295.97512 | degrees |
| Declination (decimal) | 38.94664 | degrees |
| V-band apparent magnitude | 14.65 | mag |
| K-band apparent magnitude | 13.01 | mag |
| Transit duration | 0.2274 ( 5.458 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2454972.94684 ± 0.00300 | HJD or BJD |
| Orbital period | 8.6384739 ± 0.0000352 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5870 +205 −121 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.06 +0.14 −0.20 | dex |
| Stellar mass | 1.010 +0.090 −0.100 | Msun |
| Stellar radius | 1.020 +0.200 −0.110 | Rsun |
| Stellar logarithmic surface gravity | 4.420 +0.080 −0.130 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.534 +0.104 −0.195 ( 6.0 +1.2 −2.2 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1419 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-789b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)