# Q88520689

> long period variable

**Wikidata**: [Q88520689](https://www.wikidata.org/wiki/Q88520689)  
**Source**: https://4ort.xyz/entity/q88520689


## References

1. SIMBAD
2. Spectral classification of red variables along the galactic equator
3. General Catalogue of Variable Stars, 3rd ed.
4. The first INTEGRAL-OMC catalogue of optically variable sources
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Fourth USNO CCD Astrograph Catalog
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Gaia Data Release 2