# Q89880941

> spectroscopic binary in the constellation Virgo

**Wikidata**: [Q89880941](https://www.wikidata.org/wiki/Q89880941)  
**Source**: https://4ort.xyz/entity/q89880941


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The USNO-B Catalog
5. Gaia Data Release 2
6. Gaia Data Release 2. The catalogue of radial velocity standard stars
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)