# Sunflower Galaxy

> spiral galaxy in the constellation Canes Venatici

**Wikidata**: [Q13981](https://www.wikidata.org/wiki/Q13981)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Messier_63)  
**Source**: https://4ort.xyz/entity/sunflower-galaxy


## References

1. SIMBAD
2. VizieR
3. [Messier 63](http://www.messier.seds.org/m/m063.html)
4. [Messier 63. NASA/IPAC Extragalactic Database](http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=M+63&extend=no&list_limit=5)
5. A catalog of visually classified galaxies in the local (z ~ 0.01) universe
6. [Source](http://haroldcorwin.net/rc3/rc39b.csv.gz)
7. Freebase Data Dumps. 2013
8. Characterizing supernova progenitors via the metallicities of their host galaxies, from poor dwarfs to rich spirals
9. The GALEX Ultraviolet Atlas of Nearby Galaxies
10. The Spitzer Local Volume Legacy (LVL) global optical photometry
11. Gaia Data Release 2
12. The Two Micron All Sky Survey (2MASS)
13. The SDSS Photometric Catalog, Release 8
14. The SDSS Photometric Catalog, Release 7
15. A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies
16. Cosmicflows-3
17. Accurate distances to important spiral galaxies: M63, M74, NGC 1291, NGC 4559, NGC 4625, and NGC 5398
18. The Local Tully-Fisher relation for dwarf galaxies
19. [Source](https://golden.com/wiki/Sunflower_Galaxy-R9PAEX)