# Q90949998

> star in the constellation Cassiopeia

**Wikidata**: [Q90949998](https://www.wikidata.org/wiki/Q90949998)  
**Source**: https://4ort.xyz/entity/q90949998


## References

1. SIMBAD
2. Interstellar absorption and the intrinsic colors of the peculiar star HD 221568.
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2