This page summarises the information held within TEPCat for the transiting planetary system Kepler-98. 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 |
| Right ascension | 19 02 38.80 | h m s |
| Declination | +37 57 52.2 | d m s |
| V-band apparent magnitude | 13.07 | mag |
| K-band apparent magnitude | 11.25 | mag |
| Transit duration | 0.081 ( 1.94 ) | day hour |
| Transit depth | 0.030 | % |
| Time of mid-transit | 2454954.21085 ± 0.00062 | HJD or BJD |
| Orbital period | 1.54167548 ± 0.00000072 | days |
| Reference for orbital ephemeris | 2016ApJS..225....9H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5539 ± 73 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.07 | dex |
| Stellar mass | 0.99 ± 0.06 | Msun |
| Stellar radius | 1.11 ± 0.12 | Rsun |
| Stellar logarithmic surface gravity | 4.341 ± 0.10 | c.g.s. |
| Stellar mean density | 0.79 ± 0.24 ( 1.11 ± 0.34 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0 +0.020 −0.0 ( 0.0 +6.4 −0.0 ) | Mjup Mearth |
| Planetary radius | 0.178 ± 0.020 ( 2.00 ± 0.22 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJS..210...20M |
Kepler-98 does not have an entry in the catalogue of orbital obliquity measurements.
Kepler-98 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2019/01/21 John Southworth (Keele University, UK)