This page summarises the information held within TEPCat for the transiting planetary system Kepler-454. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...816...95G | |
| Date of discovery paper | 2015 / 12 / 1 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 09 54.84 | h m s |
| Declination | +38 13 43.8 | d m s |
| Right ascension (decimal) | 287.47850 | degrees |
| Declination (decimal) | 38.22883 | degrees |
| V-band apparent magnitude | 11.59 | mag |
| K-band apparent magnitude | 9.97 | mag |
| Transit duration | 0.071 ( 1.70 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2455008.06759 ± 0.00077 | HJD or BJD |
| Orbital period | 10.5737534 ± 0.0000078 | days |
| Reference for orbital ephemeris | 2016ApJ...816...95G |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5687 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.32 ± 0.08 | dex |
| Stellar mass | 1.028 +0.04 −0.03 | Msun |
| Stellar radius | 1.066 ± 0.012 | Rsun |
| Stellar logarithmic surface gravity | 4.395 +0.077 −0.055 | c.g.s. |
| Stellar mean density | 0.904 ± 0.011 ( 1.276 ± 0.016 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.34 −0.0 | |
| Orbital semimajor axis | 0.0954 ± 0.0012 | AU |
| Planetary mass | 0.0214 ± 0.0044 ( 6.8 ± 1.4 ) | Mjup Mearth |
| Planetary radius | 0.211 ± 0.012 ( 2.37 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2016ApJ...816...95G |
Kepler-454 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)