# Q79931527

> planetary nebula

**Wikidata**: [Q79931527](https://www.wikidata.org/wiki/Q79931527)  
**Source**: https://4ort.xyz/entity/q79931527


## References

1. SIMBAD
2. Observations of three central stars of planetary nebulae
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Catalog of Galactic OB Stars
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. Third bibliographic catalogue of stellar radial velocities (Text in French)
8. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale