# X Aquarii

> variable star in the constellation Aquarius

**Wikidata**: [Q58376536](https://www.wikidata.org/wiki/Q58376536)  
**Source**: https://4ort.xyz/entity/x-aquarii


## References

1. General Catalogue of Variable Stars
2. VizieR
3. A revised spectral classification system in the red for S stars
4. SIMBAD
5. The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Catalogue of Stellar Photometry in Johnson's 11-color system
8. Gaia Data Release 2
9. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system