# NGC 681

> galaxy

**Wikidata**: [Q1038241](https://www.wikidata.org/wiki/Q1038241)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_681)  
**Source**: https://4ort.xyz/entity/ngc-681


## References

1. SIMBAD
2. A catalog of visually classified galaxies in the local (z ~ 0.01) universe
3. The SDSS Photometric Catalog, Release 7
4. The HIPASS catalogue — III. Optical counterparts and isolated dark galaxies
5. The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures
6. Gaia Data Release 2
7. The Two Micron All Sky Survey (2MASS)
8. NIBLES: an H I census of stellar mass selected SDSS galaxies
9. Groups of Galaxies in the Two Micron All Sky Redshift Survey
10. From Spitzer Galaxy photometry to Tully-Fisher distances