# Q81034621
**Wikidata**: [Q81034621](https://www.wikidata.org/wiki/Q81034621)  
**Source**: https://4ort.xyz/entity/q81034621


## References

1. SIMBAD
2. New pre-main-sequence stars in the Upper Scorpius subgroup of Sco-Cen
3. Rotation of Low-mass Stars in Upper Scorpius and ρ Ophiuchus with K2
4. Mapping the shores of the brown dwarf desert. I. Upper Scorpius
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. The DENIS database, 3rd Release
8. Gaia Data Release 2
9. Gaia Data Release 2. Summary of the contents and survey properties
10. High-Dispersion Optical Spectra of Nearby Stars Younger Than the Sun