# Q90011925

> variable star

**Wikidata**: [Q90011925](https://www.wikidata.org/wiki/Q90011925)  
**Source**: https://4ort.xyz/entity/q90011925


## References

1. SIMBAD
2. Source
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Difference image analysis of defocused observations with CSTAR
7. Gaia Data Release 2