# IM Hydrae

> Algol variable in the constellation Hydra

**Wikidata**: [Q88089352](https://www.wikidata.org/wiki/Q88089352)  
**Source**: https://4ort.xyz/entity/im-hydrae


## References

1. SIMBAD
2. Gaia Data Release 3
3. A First Catalog of Variable Stars Measured by the Asteroid Terrestrial-impact Last Alert System (ATLAS)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Source
9. Gaia Data Release 2