# FF Aquarii

> Algol variable in the constellation Aquarius

**Wikidata**: [Q90680434](https://www.wikidata.org/wiki/Q90680434)  
**Source**: https://4ort.xyz/entity/ff-aquarii


## References

1. SIMBAD
2. VizieR
3. Optical observations of ultraviolet objects. II. Classification and photometry (l= 0 to 145)
4. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution
8. A catalogue of spectroscopically identified hot subdwarf stars