This page summarises the information held within TEPCat for the transiting system Kepler-255d. 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 44 15.41 | h m s |
| Declination | +45 58 36.6 | d m s |
| Right ascension (decimal) | 296.06421 | degrees |
| Declination (decimal) | 45.97683 | degrees |
| V-band apparent magnitude | 15.79 | mag |
| K-band apparent magnitude | 13.69 | mag |
| Transit duration | 0.0790 ( 1.896 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2454966.91912 ± 0.00200 | HJD or BJD |
| Orbital period | 1.0456219 ± 0.0000027 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5431 +93 −140 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.02 +0.14 −0.18 | dex |
| Stellar mass | 0.900 +0.040 −0.080 | Msun |
| Stellar radius | 0.860 +0.070 −0.060 | Rsun |
| Stellar logarithmic surface gravity | 4.530 +0.040 −0.080 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.129 ± 0.018 ( 1.45 ± 0.20 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1710 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-255d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)