# ER Virginis

> long-period variable star in the constellation Virgo

**Wikidata**: [Q66497347](https://www.wikidata.org/wiki/Q66497347)  
**Source**: https://4ort.xyz/entity/er-virginis


## References

1. SIMBAD
2. Source
3. Gaia Data Release 3
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Radial velocities of 2111 stars