# Q66482413

> astrophysical X-ray source in the constellation Orion

**Wikidata**: [Q66482413](https://www.wikidata.org/wiki/Q66482413)  
**Source**: https://4ort.xyz/entity/q66482413


## References

1. SIMBAD
2. Washington Double Star Catalog
3. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Validation of the new Hipparcos reduction
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system