# Q87145743
**Wikidata**: [Q87145743](https://www.wikidata.org/wiki/Q87145743)  
**Source**: https://4ort.xyz/entity/q87145743


## References

1. SIMBAD
2. A revised spectral classification system in the red for S stars
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2