# Markarian 1513

> Seyfert 1 galaxy in the constellation Pegasus

**Wikidata**: [Q76605876](https://www.wikidata.org/wiki/Q76605876)  
**Source**: https://4ort.xyz/entity/markarian-1513


## References

1. SIMBAD
2. A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies
3. An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects
4. Optical morphology of bright quasars on images taken with 1.2 m Schmidt cameras
5. Kinematical models of double radio sources and the unified scheme. II. The database
6. Broad band energy distribution of ROSAT detected quasars. II. Radio-quiet objects
7. A catalogue of quasars and active nuclei: 13th edition
8. The SDSS Photometric Catalog, Release 7
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Gaia Data Release 2