# Q66609049

> astrophysical X-ray source in the constellation Grus

**Wikidata**: [Q66609049](https://www.wikidata.org/wiki/Q66609049)  
**Source**: https://4ort.xyz/entity/q66609049


## References

1. SIMBAD
2. Catalogue of two dimentional spectral types for the HD stars, Vol. 2
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. ROSAT All-Sky Survey Faint Source Catalogue