# TV Boötis

> RR Lyrae variable star in the constellation Boötes

**Wikidata**: [Q83299144](https://www.wikidata.org/wiki/Q83299144)  
**Source**: https://4ort.xyz/entity/tv-bo-tis


## References

1. SIMBAD
2. Summary of delta-S metallicity measurements for bright RR Lyrae variables observed at Lick Observatory and KPNO between 1972 and 1987
3. Gaia Data Release 2
4. Mid-infrared period-luminosity relations of RR Lyrae stars derived from the AllWISE Data Release
5. General Catalogue of Variable Stars, 3rd ed.
6. The first INTEGRAL-OMC catalogue of optically variable sources
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. The Tycho-2 catalogue of the 2.5 million brightest stars
9. Gaia Early Data Release 3
10. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
11. On the Use of Field RR Lyrae as Galactic Probes. III. The α-element Abundances
12. On the Use of Field RR Lyrae as Galactic Probes. II. A New ΔS Calibration to Estimate Their Metallicity