This page summarises the information held within TEPCat for the transiting planetary system Kepler-28c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012MNRAS.421.2342S | |
| Date of discovery paper | 2012 / 1 / 27 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 28 32.89 | h m s |
| Declination | +42 25 45.9 | d m s |
| Right ascension (decimal) | 292.13704 | degrees |
| Declination (decimal) | 42.42942 | degrees |
| V-band apparent magnitude | 15.38 | mag |
| K-band apparent magnitude | 12.71 | mag |
| Transit duration | 0.1231 ( 2.954 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2455008.68153 ± 0.00153 | HJD or BJD |
| Orbital period | 8.985849 ± 0.000025 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4499 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.05 ± 0.10 | dex |
| Stellar mass | 0.684 ± 0.026 | Msun |
| Stellar radius | 0.664 ± 0.013 | Rsun |
| Stellar logarithmic surface gravity | 4.32 ± 0.14 | c.g.s. |
| Stellar mean density | 3.463 ± 0.396 ( 4.89 ± 0.56 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.017 +0.023 −0.014 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0065 +0.0022 −0.0016 ( 2.07 +0.70 −0.51 ) | Mjup Mearth |
| Planetary radius | 0.1657 ± 0.0037 ( 1.857 ± 0.041 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2023A+A...669A.117L |
Kepler-28c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/22 John Southworth (Keele University, UK)