6C 091740+445437 also known as B3 0917+449, is a blazar, flat-spectrum radio quasar, and radio galaxy in the constellation of Ursa Major. The galaxy is at redshift z = 2.19, equal to roughly 12 billion light years (or 3,710 megaparsecs) away and it has a visual magnitude of 18.16.
6C 091740+445437 also known as B3 0917+449, is a blazar, flat-spectrum radio quasar, and radio galaxy in the constellation of Ursa Major. The galaxy is at redshift z = 2.19, equal to roughly 12 billion light years (or 3,710 megaparsecs) away and it has a visual magnitude of 18.16.
Source: Wikipedia "6C 091740+445437" · CC BY-SA 4.0
Share this article: X · Bluesky