# Q66639567

> astrophysical X-ray source in the constellation Lupus

**Wikidata**: [Q66639567](https://www.wikidata.org/wiki/Q66639567)  
**Source**: https://4ort.xyz/entity/q66639567


## References

1. SIMBAD
2. Source
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations