# Q66493355

> variable star

**Wikidata**: [Q66493355](https://www.wikidata.org/wiki/Q66493355)  
**Source**: https://4ort.xyz/entity/q66493355


## References

1. SIMBAD
2. The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Carbon and oxygen abundances across the Hertzsprung gap