# IC 4634

> planetary nebula

**Wikidata**: [Q1653323](https://www.wikidata.org/wiki/Q1653323)  
**Source**: https://4ort.xyz/entity/ic-4634


## References

1. SIMBAD
2. VizieR
3. Improved spectral descriptions of planetary nebulae central stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. A study of the distribution of the stars in the Sagittarius and Ophiuchius regions of the Milky Way
7. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
8. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale