This page summarises the information held within TEPCat for the transiting planetary system Kepler-104d. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJ...784...45R | |
| Date of discovery paper | 2014 / 3 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 10 25.11 | h m s |
| Declination | +42 10 00.4 | d m s |
| Right ascension (decimal) | 287.60463 | degrees |
| Declination (decimal) | 42.16678 | degrees |
| V-band apparent magnitude | 12.71 | mag |
| K-band apparent magnitude | 11.20 | mag |
| Transit duration | 0.3110 ( 7.464 ) | day hour |
| Transit depth | 0.06 | % |
| Time of mid-transit | 2455104.088 ± 0.001 | HJD or BJD |
| Orbital period | 51.75530 ± 0.00008 | days |
| Reference for orbital ephemeris | 2024AJ....167..160T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5711 ± 74 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.55 ± 0.07 | dex |
| Stellar mass | 0.844 | Msun |
| Stellar radius | 1.349 ± 0.223 | Rsun |
| Stellar logarithmic surface gravity | 4.105 ± 0.100 | c.g.s. |
| Stellar mean density | 0.485 ± 0.355 ( 0.68 ± 0.50 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | 0.017 +0.014 −0.011 ( 5.4 +4.5 −3.5 ) | Mjup Mearth |
| Planetary radius | 0.235 ± 0.013 ( 2.63 ± 0.15 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.2 +1.1 −0.8 ( 1.6 +1.5 −1.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2024AJ....167..160T |
Kepler-104d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)