# Q93726661

> planetary nebula

**Wikidata**: [Q93726661](https://www.wikidata.org/wiki/Q93726661)  
**Source**: https://4ort.xyz/entity/q93726661


## References

1. SIMBAD
2. Quantitative classification of WR nuclei of planetary nebulae
3. Gaia Data Release 2
4. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale