This page summarises the information held within TEPCat for the transiting system Kepler-648b. 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 55 35.91 | h m s |
| Declination | +45 01 00.8 | d m s |
| Right ascension (decimal) | 283.89963 | degrees |
| Declination (decimal) | 45.01689 | degrees |
| V-band apparent magnitude | 14.08 | mag |
| K-band apparent magnitude | 12.44 | mag |
| Transit duration | 0.2082 ( 4.997 ) | day hour |
| Transit depth | 0.09 | % |
| Time of mid-transit | 2455017.24591 ± 0.00096 | HJD or BJD |
| Orbital period | 17.4211597 ± 0.0000209 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5741 +55 −52 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.21 +0.07 −0.08 | dex |
| Stellar mass | 1.050 +0.030 −0.040 | Msun |
| Stellar radius | 0.980 ± 0.030 | Rsun |
| Stellar logarithmic surface gravity | 4.480 ± 0.020 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.277 +0.042 −0.013 ( 3.10 +0.47 −0.15 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 674 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-648b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)