# Q90363801
**Wikidata**: [Q90363801](https://www.wikidata.org/wiki/Q90363801)  
**Source**: https://4ort.xyz/entity/q90363801


## References

1. SIMBAD
2. Spectral types of S and SC stars on the revised MK system
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
8. The Kinematics of Semi-Regular Red Variables in the Solar Neighbourhood