Kepler-223
Kepler-223 (KOI-730, KIC 10227020) is a G5V star with an extrasolar planetary system discovered by the Kepler mission. Studies indicate that the Kepler-223 star system consists of 4 planets orbiting the star.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Cygnus |
| Right ascension | 19h 53m 16.4203s |
| Declination | +47° 16′ 46.3081″ |
| Characteristics | |
| Apparent magnitude (g) | 15.903 |
| Apparent magnitude (r) | 15.301 |
| Apparent magnitude (i) | 15.105 |
| Apparent magnitude (z) | 14.963 |
| Apparent magnitude (D51) | 15.667 |
| Apparent magnitude (J) | 14.095 |
| Apparent magnitude (H) | 13.727 |
| Apparent magnitude (K) | 13.632 |
| J−K color index | 0.463 |
| Characteristics | |
| Spectral type | G |
| Astrometry | |
| Proper motion (μ) | RA: −4.270±0.055 mas/yr Dec.: −11.068±0.051 mas/yr |
| Parallax (π) | 0.5101 ± 0.0313 mas |
| Distance | 6,400 ± 400 ly (2,000 ± 100 pc) |
| Details | |
| Radius | 1.095 R☉ |
| Surface gravity (log g) | 4.386 cgs |
| Temperature | 5,599 K |
| Metallicity | -0.211 |
| Other designations | |
| Database references | |
| SIMBAD | data |
| KIC | data |
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.