# U Trianguli

> variable star in the constellation Triangulum

**Wikidata**: [Q57231511](https://www.wikidata.org/wiki/Q57231511)  
**Source**: https://4ort.xyz/entity/u-trianguli


## References

1. SIMBAD
2. General Catalogue of Variable Stars
3. Summary of delta-S metallicity measurements for bright RR Lyrae variables observed at Lick Observatory and KPNO between 1972 and 1987
4. Photometry of variable stars from the THU-NAOC transient survey. I. The first two years
5. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample