# NGC 3894

> blazar

**Wikidata**: [Q733508](https://www.wikidata.org/wiki/Q733508)  
**Source**: https://4ort.xyz/entity/ngc-3894


## References

1. SIMBAD
2. VizieR
3. The EFIGI catalogue of 4458 nearby galaxies with detailed morphology
4. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003
5. CGRaBS: An All‐Sky Survey of Gamma‐Ray Blazar Candidates
6. The Two Micron All Sky Survey (2MASS)
7. Hunting for supermassive black holes in nearby galaxies with the Hobby-Eberly telescope
8. Groups of Galaxies in the Two Micron All Sky Redshift Survey
9. The second extension of the international celestial reference frame: ICRF-EXT.1