# Cat's Eye Nebula

> planetary nebula in the constellation Draco

**Wikidata**: [Q15829](https://www.wikidata.org/wiki/Q15829)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cat's_Eye_Nebula)  
**Source**: https://4ort.xyz/entity/cat-s-eye-nebula


## References

1. SIMBAD
2. VizieR
3. Weak emission line [WELS] central stars of planetary nebulae are [WC]-PG 1159 stars
4. Freebase Data Dumps. 2013
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. The Two Micron All Sky Survey (2MASS)
8. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
9. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale
10. [Cat's Eye Nebula | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/Cat's_Eye_Nebula)
11. [Cat's Eye Nebula | Memory Beta, non-canon Star Trek Wiki | Fandom](https://memory-beta.fandom.com/wiki/Cat's_Eye_Nebula)