This page summarises the information held within TEPCat for the transiting system Kepler-1639b. 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 | 18 52 16.47 | h m s |
| Declination | +48 48 07.4 | d m s |
| Right ascension (decimal) | 283.06862 | degrees |
| Declination (decimal) | 48.80206 | degrees |
| V-band apparent magnitude | 14.59 | mag |
| K-band apparent magnitude | 13.21 | mag |
| Transit duration | 0.1230 ( 2.952 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2454967.38290 ± 0.03400 | HJD or BJD |
| Orbital period | 9.8788502 ± 0.0003593 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6150 +91 −83 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.03 +0.14 −0.18 | dex |
| Stellar mass | 1.120 +0.110 −0.030 | Msun |
| Stellar radius | 1.180 +0.340 −0.140 | Rsun |
| Stellar logarithmic surface gravity | 4.340 +0.090 −0.180 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.236 +0.074 −0.032 ( 2.65 +0.83 −0.36 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1003 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1639b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)