This page summarises the information held within TEPCat for the transiting planetary system Kepler-539. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016A+A...590A.112M | |
| Date of discovery paper | 2015 / 4 / 21 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 56 29.39 | h m s |
| Declination | +41 52 00.3 | d m s |
| Right ascension (decimal) | 299.12246 | degrees |
| Declination (decimal) | 41.86675 | degrees |
| V-band apparent magnitude | 12.53 | mag |
| K-band apparent magnitude | 10.91 | mag |
| Transit duration | 0.388 ( 9.31 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2455588.8710 ± 0.0030 | HJD or BJD |
| Orbital period | 125.63243 ± 0.00071 | days |
| Reference for orbital ephemeris | 2016A+A...590A.112M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5820 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.01 ± 0.07 | dex |
| Stellar mass | 1.048 ± 0.042 | Msun |
| Stellar radius | 0.952 ± 0.018 | Rsun |
| Stellar logarithmic surface gravity | 4.502 ± 0.014 | c.g.s. |
| Stellar mean density | 1.216 ± 0.054 ( 1.716 ± 0.076 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.39 −0.0 | |
| Orbital semimajor axis | 0.4988 ± 0.0066 | AU |
| Planetary mass | 0.97 ± 0.29 ( 308 ± 92 ) | Mjup Mearth |
| Planetary radius | 0.747 ± 0.017 ( 8.37 ± 0.19 ) | Rjup Rearth |
| Planetary surface gravity | 43 ± 12 3.6 ± 0.1 | m/s2 log(cgs) |
| Planetary mean density | 2.18 ± 0.66 ( 2.89 ± 0.88 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 388 ± 6 | K |
| Reference of detailed study | 2016A+A...590A.112M |
Kepler-539 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)