This page summarises the information held within TEPCat for the transiting system Kepler-154d. 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 19 07.32 | h m s |
| Declination | +49 53 47.5 | d m s |
| Right ascension (decimal) | 289.78050 | degrees |
| Declination (decimal) | 49.89653 | degrees |
| V-band apparent magnitude | 14.68 | mag |
| K-band apparent magnitude | 12.99 | mag |
| Transit duration | 0.2312 ( 5.549 ) | day hour |
| Transit depth | 0.16 | % |
| Time of mid-transit | 2455011.94640 ± 0.00093 | HJD or BJD |
| Orbital period | 20.5498184 ± 0.0000235 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5769 +78 −71 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.04 +0.10 −0.11 | dex |
| Stellar mass | 0.980 +0.040 −0.050 | Msun |
| Stellar radius | 0.980 +0.080 −0.060 | Rsun |
| Stellar logarithmic surface gravity | 4.450 +0.050 −0.070 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.360 +0.048 −0.036 ( 4.04 +0.54 −0.40 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 657 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-154d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)