This page summarises the information held within TEPCat for the transiting planetary system Kepler-128b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJS..210...25X | |
| Date of discovery paper | 2013 / 9 / 10 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 18 49 58.13 | h m s |
| Declination | +43 58 48.8 | d m s |
| Right ascension (decimal) | 282.49221 | degrees |
| Declination (decimal) | 43.98022 | degrees |
| V-band apparent magnitude | 11.46 | mag |
| K-band apparent magnitude | 10.10 | mag |
| Transit duration | 0.1663 ( 3.991 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2455008.95329 ± 0.00653 | HJD or BJD |
| Orbital period | 15.090015 ± 0.000233 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6072 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.09 ± 0.10 | dex |
| Stellar mass | 1.184 ± 0.074 | Msun |
| Stellar radius | 1.659 ± 0.038 | Rsun |
| Stellar logarithmic surface gravity | 4.071 ± 0.047 | c.g.s. |
| Stellar mean density | 0.2591 ± 0.0048 ( 0.3656 ± 0.0068 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.06 ± 0.12 | |
| Orbital semimajor axis | 0.127 ± 0.004 | AU |
| Planetary mass | 0.0119 +0.0024 −0.0021 ( 3.78 +0.76 −0.67 ) | Mjup Mearth |
| Planetary radius | 0.1268 ± 0.0036 ( 1.421 ± 0.040 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 970 ± 64 | K |
| Reference of detailed study | 2023A+A...669A.117L |
Kepler-128b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/04 John Southworth (Keele University, UK)