# Q81668403
**Wikidata**: [Q81668403](https://www.wikidata.org/wiki/Q81668403)  
**Source**: https://4ort.xyz/entity/q81668403


## References

1. SIMBAD
2. An XMM--Newton observation of the young open cluster NGC 2547: coronal activity at 30 Myr
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. TheGaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs
6. The Gaia-ESO Survey: Stellar radii in the young open clusters NGC 2264, NGC 2547, and NGC 2516