This page summarises the information held within TEPCat for the transiting system Kepler-503b. 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 22 32.76 | h m s |
| Declination | +38 42 27.6 | d m s |
| Right ascension (decimal) | 290.63650 | degrees |
| Declination (decimal) | 38.70767 | degrees |
| V-band apparent magnitude | 14.94 | mag |
| K-band apparent magnitude | 13.04 | mag |
| Transit duration | 0.2387 ( 5.729 ) | day hour |
| Transit depth | 0.37 | % |
| Time of mid-transit | 2454971.34469 ± 0.00044 | HJD or BJD |
| Orbital period | 7.2584501 ± 0.0000039 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5754 +89 −138 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.09 +0.14 −0.16 | dex |
| Stellar mass | 1.010 +0.060 −0.080 | Msun |
| Stellar radius | 1.010 +0.230 −0.090 | Rsun |
| Stellar logarithmic surface gravity | 4.440 +0.070 −0.170 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.493 +0.142 −0.047 ( 5.53 +1.59 −0.53 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 880 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-503b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)