# TZ Virginis

> long period variable

**Wikidata**: [Q90891007](https://www.wikidata.org/wiki/Q90891007)  
**Source**: https://4ort.xyz/entity/tz-virginis


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. Gaia Data Release 3
4. General Catalogue of Variable Stars, 3rd ed.
5. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Data Release 2