# Evidence for an Intermediate Mass Black Hole in NGC 5408 X-1

> Research article (http://arxiv.org/pdf/0911.1076.pdf, 2016) · cited 59× · AI/ML

**Wikidata**: [openalex:W3100352003](https://www.wikidata.org/wiki/openalex:W3100352003)  
**Source**: https://4ort.xyz/entity/evidence-for-an-intermediate-mass-black-hole-in-ngc-5408-x-1