# Q79273368
**Wikidata**: [Q79273368](https://www.wikidata.org/wiki/Q79273368)  
**Source**: https://4ort.xyz/entity/q79273368


## References

1. SIMBAD
2. A spectroscopic census in young stellar regions: the {sigma} Orionis cluster
3. Stars and brown dwarfs in the σ Orionis cluster: the Mayrit catalogue
4. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. 3D kinematics and age distribution of the open cluster population
8. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
9. Gaia Data Release 2
10. Close Companions around Young Stars