# Sirius

> binary star system in the constellation of Canis Major

**Wikidata**: [Q3409](https://www.wikidata.org/wiki/Q3409)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sirius)  
**Source**: https://4ort.xyz/entity/sirius


## References

1. SIMBAD
2. [Source](https://thenauticalalmanac.com/TNARegular/1981_Nautical_Almanac.pdf)
3. [VizieR](http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ53850944067c&-out.add=.&-source=V/137D/XHIP&recno=32259)
4. General Catalogue of Stellar Spectral Classifications
5. Library of Congress Control Number
6. Bibliothèque nationale de France
7. Washington Double Star Catalog
8. Freebase Data Dumps. 2013
9. Virtual International Authority File
10. Catalogue of Stellar Photometry in Johnson's 11-color system
11. Validation of the new Hipparcos reduction
12. The HIPPARCOS Catalogue
13. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
14. The Abundance Patterns of Sirius and Vega
15. Accurate stellar rotational velocities using the Fourier transform of the cross correlation maximum
16. Stellar diameters and temperatures. III. Main-sequence A, F, G, and K stars: additional high-precision measurements and empirical relations
17. "On the composition of Sirius" revisited
18. Source
19. [Source](https://encyklopedia.pwn.pl/haslo/Syriusz;3982169.html)
20. [Source](https://islamansiklopedisi.org.tr/sira)
21. [Source](https://golden.com/wiki/Sirius-AMDAX)
22. National Library of Israel
23. KBpedia
24. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)