# Q91555456
**Wikidata**: [Q91555456](https://www.wikidata.org/wiki/Q91555456)  
**Source**: https://4ort.xyz/entity/q91555456


## References

1. SIMBAD
2. Search for associations containing young stars (SACY). I. Sample and searching method
3. Source
4. Rotation of Low-mass Stars in Upper Scorpius and ρ Ophiuchus with K2
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. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
8. Gaia Data Release 2
9. Gaia Data Release 2. Summary of the contents and survey properties
10. A correlation between circumstellar disks and rotation in the upper Scorpius OB association