# Q66631444
**Wikidata**: [Q66631444](https://www.wikidata.org/wiki/Q66631444)  
**Source**: https://4ort.xyz/entity/q66631444


## References

1. SIMBAD
2. Composite spectra paper 15: HD 216572, a triple system containing a short-period, double-lined secondary
3. TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26
4. The first INTEGRAL-OMC catalogue of optically variable sources
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The seventh data release of the Sloan Digital Sky Survey
7. The SDSS Photometric Catalog, Release 7
8. The Tycho double star catalogue
9. The Tycho-2 catalogue of the 2.5 million brightest stars
10. Gaia Data Release 3
11. Gaia Early Data Release 3
12. Validation of the new Hipparcos reduction