# Q84210538
**Wikidata**: [Q84210538](https://www.wikidata.org/wiki/Q84210538)  
**Source**: https://4ort.xyz/entity/q84210538


## References

1. SIMBAD
2. Evidence for environmental dependence of the upper stellar initial mass function in Orion A
3. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
4. Premain sequence masses and the age spread in the Orion cluster
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Data Release 2
8. IN-SYNC. IV. The young stellar population in the Orion A molecular cloud