This page summarises the information held within TEPCat for the transiting planetary system KOI-134. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2507.02238 | |
| Date of discovery paper | 2025 / 7 / 4 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 42 20.78 | h m s |
| Declination | +45 21 53.8 | d m s |
| Right ascension (decimal) | 295.58658 | degrees |
| Declination (decimal) | 45.36494 | degrees |
| V-band apparent magnitude | 13.77 | mag |
| K-band apparent magnitude | 12.32 | mag |
| Transit duration | 0.471 ( 11.30 ) | day hour |
| Transit depth | 0.4 | % |
| Time of mid-transit | 2455728.4520 ± 0.0009 | HJD or BJD |
| Orbital period | 67.5258 ± 0.001 | days |
| Reference for orbital ephemeris | arXiv:2507.02238 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6160 ± 130 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.427 ± 0.069 | dex |
| Stellar mass | 1.407 ± 0.043 | Msun |
| Stellar radius | 1.667 ± 0.024 | Rsun |
| Stellar logarithmic surface gravity | 4.11 ± 0.13 | c.g.s. |
| Stellar mean density | 0.95 ± 0.47 ( 1.34 ± 0.66 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.201 ± 0.001 | |
| Orbital semimajor axis | 0.3653 +0.0088 −0.0096 | AU |
| Planetary mass | 0.98 ( 312 | Mjup Mearth |
| Planetary radius | 1.074 ± 0.017 ( 12.04 ± 0.19 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 659 +36 −46 | K |
| Reference of detailed study | arXiv:2507.02238 |
KOI-134 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)