This page summarises the information held within TEPCat for the transiting planetary system Kepler-445d. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2015ApJ...801...18M | |
| Date of discovery paper | 2015 / 1 / 8 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 54 56.67 | h m s |
| Declination | +46 29 55.1 | d m s |
| Right ascension (decimal) | 298.73612 | degrees |
| Declination (decimal) | 46.49864 | degrees |
| V-band apparent magnitude | 17.95 | mag |
| K-band apparent magnitude | 12.61 | mag |
| Transit duration | 0.0578 ( 1.387 ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2455366.6797 ± 0.0093 | HJD or BJD |
| Orbital period | 8.1527729 ± 0.0000067 | days |
| Reference for orbital ephemeris | 2017AJ....153..267M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3219 +89 −63 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.27 ± 0.09 | dex |
| Stellar mass | 0.334 +0.080 −0.059 | Msun |
| Stellar radius | 0.347 +0.068 −0.049 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | 8.0 +2.4 −2.2 ( 11.3 + 3.4 − 3.1 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.17 −0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.119 +0.022 −0.021 ( 1.33 +0.25 −0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2017AJ....153..267M |
Kepler-445d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/11/11 John Southworth (Keele University, UK)