# Q84205892
**Wikidata**: [Q84205892](https://www.wikidata.org/wiki/Q84205892)  
**Source**: https://4ort.xyz/entity/q84205892


## References

1. SIMBAD
2. NGC 1980 Is Not a Foreground Population of Orion: Spectroscopic Survey of Young Stars with Low Extinction in Orion A
3. The low-mass stellar population in L1641: evidence for environmental dependence of the stellar initial mass function
4. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
8. Gaia Data Release 2
9. Close Companions around Young Stars