# PN AMU 1

> planetary nebula

**Wikidata**: [Q91014357](https://www.wikidata.org/wiki/Q91014357)  
**Source**: https://4ort.xyz/entity/pn-amu-1


## References

1. SIMBAD
2. Towards an improvement in the spectral description of central stars of planetary nebulae
3. Kepler eclipsing binary stars. II. 2165 eclipsing binaries in the second data release
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Early Data Release 3
7. Extrasolar Planets Encyclopaedia
8. Gaia Data Release 2