# Q87897855

> star in the constellation Scorpius

**Wikidata**: [Q87897855](https://www.wikidata.org/wiki/Q87897855)  
**Source**: https://4ort.xyz/entity/q87897855


## References

1. SIMBAD
2. Near infrared photometry of globular clusters. VI. The moderately metal poor cluster NGC 6121 (M 4)
3. Magnitudes and colors in the globular cluster Messier 4
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. High-resolution CCD spectra of stars in globular clusters V. Carbon, nitrogen and oxygen abundances in stars in 47 Tuc, M 4 and M 22