This page summarises the information held within TEPCat for the transiting system Kepler-187b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJ...784...45R | |
| Date of discovery paper | 2014 / 3 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 59 11.15 | h m s |
| Declination | +44 05 21.5 | d m s |
| Right ascension (decimal) | 299.79646 | degrees |
| Declination (decimal) | 44.08931 | degrees |
| V-band apparent magnitude | 14.34 | mag |
| K-band apparent magnitude | 12.56 | mag |
| Transit duration | 0.1783 ( 4.279 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2454968.95186 ± 0.00746 | HJD or BJD |
| Orbital period | 4.938864 ± 0.000058 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6105 ± 129 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.08 ± 0.10 | dex |
| Stellar mass | 1.118 | Msun |
| Stellar radius | 1.287 ± 0.247 | Rsun |
| Stellar logarithmic surface gravity | 4.274 ± 0.150 | c.g.s. |
| Stellar mean density | 0.740 ± 0.358 ( 1.04 ± 0.51 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.126 ± 0.025 ( 1.41 ± 0.28 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJ...784...45R |
Kepler-187b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)