# WW Andromedae

> Algol variable in the constellation Andromeda

**Wikidata**: [Q74001391](https://www.wikidata.org/wiki/Q74001391)  
**Source**: https://4ort.xyz/entity/ww-andromedae


## References

1. SIMBAD
2. A photometric and spectroscopic study of WW And - an Algol-type, long period binary system with an accretion disc
3. General Catalogue of Variable Stars, 3rd ed.
4. Variable stars in NSVS database I. 86 new variables in Andromeda
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
9. General Catalogue of Stellar Radial Velocities
10. Gaia Data Release 2