# NGC 2557

> lenticular galaxy in the constellation Cancer

**Wikidata**: [Q1049709](https://www.wikidata.org/wiki/Q1049709)  
**Source**: https://4ort.xyz/entity/ngc-2557


## References

1. [Source](http://haroldcorwin.net/rc3/rc39b.csv.gz)
2. SIMBAD
3. VizieR
4. The EFIGI catalogue of 4458 nearby galaxies with detailed morphology
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. The Updated Zwicky Catalog (UZC)
7. The Two Micron All Sky Survey (2MASS)
8. The SDSS Photometric Catalog, Release 7
9. NIBLES: an H I census of stellar mass selected SDSS galaxies
10. Groups of Galaxies in the Two Micron All Sky Redshift Survey