Kepler-289
Kepler-289 (PH3) is a rotating variable star slightly more massive than the Sun, with an unknown spectral type, 2300 light-years away from Earth in the constellation of Cygnus. In 2014, three exoplanets were discovered orbiting it.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Cygnus |
| Right ascension | 19h 49m 51.68s |
| Declination | +42° 52′ 58.27″ |
| Characteristics | |
| Evolutionary stage | main sequence star |
| Variable type | planetary transit |
| Astrometry | |
| Proper motion (μ) | RA: 4.7788 ± 0.0294139 mas/yr Dec.: -0.2374610 ± 0.0303047 mas/yr |
| Parallax (π) | 1.39093 ± 0.0176152 mas |
| Details | |
| Mass | 1.1 M☉ |
| Radius | 1.0645 R☉ |
| Luminosity | 0.1125588 L☉ |
| Temperature | 5968.88±41.9175 K |
| Metallicity [Fe/H] | -0.0098325 ± 0.0399191 Fe dex |
| Age | 0.65±0.44 Gyr |
| Other designations | |
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