# GR Virginis

> variable star

**Wikidata**: [Q5872971](https://www.wikidata.org/wiki/Q5872971)  
**Source**: https://4ort.xyz/entity/gr-virginis


## References

1. SIMBAD
2. VizieR
3. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
4. Gaia Data Release 3
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Bright 22 μm Excess Candidates from the Wise All-sky Catalog and the Hipparcos Main Catalog
7. Gaia Data Release 2
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation
10. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)