This page summarises the information held within TEPCat for the transiting planetary system Kepler-408. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJS..210...20M | |
| Date of discovery paper | 2014 / 1 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 18 59 08.69 | h m s |
| Declination | +48 25 23.6 | d m s |
| Right ascension (decimal) | 284.78621 | degrees |
| Declination (decimal) | 48.42322 | degrees |
| V-band apparent magnitude | 8.82 | mag |
| K-band apparent magnitude | 7.49 | mag |
| Transit duration | 0.051 ( 1.22 ) | day hour |
| Transit depth | 0.003 | % |
| Time of mid-transit | 2454965.6804 ± 0.0003 | HJD or BJD |
| Orbital period | 2.465024 ± 0.000005 | days |
| Reference for orbital ephemeris | 2019AJ....157..137K |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6088 ± 65 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.138 +0.043 −0.042 | dex |
| Stellar mass | 1.05 ± 0.04 | Msun |
| Stellar radius | 1.253 ± 0.051 | Rsun |
| Stellar logarithmic surface gravity | 4.318 +0.080 −0.089 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.077 ± 0.004 ( 0.863 ± 0.045 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2019AJ....157..137K |
| Reference | λ (degrees) |
|---|---|
| Kamiaka et al. (2019) | −999 ± -999 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)