# NGC 1681

> galaxy

**Wikidata**: [Q1044696](https://www.wikidata.org/wiki/Q1044696)  
**Source**: https://4ort.xyz/entity/q1044696


## References

1. SIMBAD
2. VizieR
3. A catalog of visually classified galaxies in the local (z ~ 0.01) universe
4. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003
5. Survey observations of emission-line stars in the Orion region. V. The outer regions
6. The Two Micron All Sky Survey (2MASS)
7. The SDSS Photometric Catalog, Release 7
8. Galaxy groups: a 2MASS catalog
9. The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria