# NGC 3644

> galaxy

**Wikidata**: [Q1105722](https://www.wikidata.org/wiki/Q1105722)  
**Source**: https://4ort.xyz/entity/ngc-3644


## References

1. SIMBAD
2. VizieR
3. The EFIGI catalogue of 4458 nearby galaxies with detailed morphology
4. The SDSS Photometric Catalog, Release 9
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. The SDSS Photometric Catalog, Release 8
7. The GALEX Ultraviolet Atlas of Nearby Galaxies
8. The Two Micron All Sky Survey (2MASS)
9. RESOLVE survey photometry and volume-limited calibration of the photometric gas fractions technique
10. NIBLES: an H I census of stellar mass selected SDSS galaxies
11. Cosmicflows-2: the data
12. Cosmicflows-3