This page summarises the information held within TEPCat for the transiting planetary system Kepler-54b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2013MNRAS.428.1077S | |
| Date of discovery paper | 2012 / 8 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 39 05.74 | h m s |
| Declination | +43 03 22.7 | d m s |
| Right ascension (decimal) | 294.77392 | degrees |
| Declination (decimal) | 43.05631 | degrees |
| V-band apparent magnitude | 16.55 | mag |
| K-band apparent magnitude | 12.64 | mag |
| Transit duration | 0.1196 ( 2.870 ) | day hour |
| Transit depth | 0.11 | % |
| Time of mid-transit | 2455003.22823 ± 0.00206 | HJD or BJD |
| Orbital period | 8.010260 ± 0.000030 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3854 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.16 ± 0.10 | dex |
| Stellar mass | 0.518 ± 0.013 | Msun |
| Stellar radius | 0.522 ± 0.014 | Rsun |
| Stellar logarithmic surface gravity | 4.730 ± 0.150 | c.g.s. |
| Stellar mean density | 3.61 ± 0.20 ( 5.09 ± 0.28 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.022 +0.020 −0.015 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0097 +0.0009 −0.0010 ( 3.08 +0.29 −0.32 ) | Mjup Mearth |
| Planetary radius | 0.1656 ± 0.0051 ( 1.856 ± 0.057 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2023A+A...669A.117L |
Kepler-54b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)