# Kepler-223

> planetary system

**Wikidata**: [Q722454](https://www.wikidata.org/wiki/Q722454)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kepler-223)  
**Source**: https://4ort.xyz/entity/kepler-223


## References

1. SIMBAD
2. Extrasolar Planets Encyclopaedia
3. Freebase Data Dumps. 2013
4. Inferring probabilistic stellar rotation periods using Gaussian processes
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Fourth USNO CCD Astrograph Catalog
9. Gaia Data Release 2
10. The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets
11. Spectroscopy of faint Kepler mission exoplanet candidate host stars
12. A Spectroscopic Analysis of the California-Kepler Survey Sample. I. Stellar Parameters, Planetary Radii, and a Slope in the Radius Gap