# Q83502650

> planetary nebula

**Wikidata**: [Q83502650](https://www.wikidata.org/wiki/Q83502650)  
**Source**: https://4ort.xyz/entity/q83502650


## References

1. SIMBAD
2. Improved spectral descriptions of planetary nebulae central stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale