# BLC1

> narrowband radio signal detected in April and May 2019

**Wikidata**: [Q104393974](https://www.wikidata.org/wiki/Q104393974)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/BLC1)  
**Source**: https://4ort.xyz/entity/blc1


## References

1. [BLC1 - Breakthrough Listen's First "Signal of Interest"](https://seti.berkeley.edu/blc1/)