# Q84205620
**Wikidata**: [Q84205620](https://www.wikidata.org/wiki/Q84205620)  
**Source**: https://4ort.xyz/entity/q84205620


## 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. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Kinematics of the Orion Nebula Cluster: velocity substructure and spectroscopic binaries
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. Gaia Data Release 2