This page summarises the information held within TEPCat for the transiting system Kepler-917b. 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 56 12.30 | h m s |
| Declination | +47 56 57.4 | d m s |
| Right ascension (decimal) | 299.05125 | degrees |
| Declination (decimal) | 47.94928 | degrees |
| V-band apparent magnitude | 15.93 | mag |
| K-band apparent magnitude | 14.01 | mag |
| Transit duration | 0.0932 ( 2.237 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2454966.39136 ± 0.00300 | HJD or BJD |
| Orbital period | 2.9704180 ± 0.0000107 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5418 +120 −71 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.38 +0.21 −0.19 | dex |
| Stellar mass | 0.800 +0.070 −0.080 | Msun |
| Stellar radius | 0.760 +0.090 −0.060 | Rsun |
| Stellar logarithmic surface gravity | 4.580 +0.050 −0.080 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.152 +0.020 −0.012 ( 1.70 +0.22 −0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 991 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-917b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)