# Q66630541
**Wikidata**: [Q66630541](https://www.wikidata.org/wiki/Q66630541)  
**Source**: https://4ort.xyz/entity/q66630541


## References

1. SIMBAD
2. Spectral types of S and SC stars on the revised MK system
3. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
4. The first INTEGRAL-OMC catalogue of optically variable sources
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. The Kinematics of Semi-Regular Red Variables in the Solar Neighbourhood
8. Gaia Data Release 2