# WRAY 18-311
**Wikidata**: [Q85002448](https://www.wikidata.org/wiki/Q85002448)  
**Source**: https://4ort.xyz/entity/wray-18-311


## References

1. SIMBAD
2. A General Catalog of S Stars, second edition
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. Fourth USNO CCD Astrograph Catalog
7. Gaia Early Data Release 3
8. General Catalogue of Stellar Spectral Classifications (Version 2013-Jul)
9. The Tycho Reference Catalogue