NGC 2842 - Wikidata
NGC 6304 - Wikiwand
New General Catalogue - Wikiwand
NGC 6207 - Wikiwand
New General Catalog Objects: NGC 6250 - 6299
![Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy [HEAP] | arXiver](https://arxiver.files.wordpress.com/2016/10/tsengetal-1610-06351_f7.jpg "Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy [HEAP] | arXiver")
Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy [HEAP] | arXiver
New General Catalog Objects: NGC 6250 - 6299
NGC 6412 - Wikipedia
New General Catalog Objects: NGC 6250 - 6299
NGC 6401 - Wikipedia
New General Catalog Objects: NGC 6250 - 6299
New General Catalog Objects: NGC 6250 - 6299
![Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy [HEAP] | arXiver](https://arxiver.files.wordpress.com/2016/10/tsengetal-1610-06351_f6.jpg?w=323&h=439 "Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy [HEAP] | arXiver")
Structural Transition in the NGC 6251 Jet: An Interplay with the Supermassive Black Hole and Its Host Galaxy [HEAP] | arXiver
New General Catalog Objects: NGC 6250 - 6299
NGC 6052 - Wikiwand
NGC 1275
NGC 6426 - Wikipedia
NGC 6445 - Wikipedia
Category:NGC 6251 - Wikimedia Commons
Earth and Space News: William Herschel Discovered Lenticular Galaxy NGC 665 Sept. 4, 1786
Ursa Minor - Constellation Guide | freestarcharts.com
NGC 6251 – Wikipedia
Earth and Space News: William Herschel Discovered Barred Spiral Galaxy NGC 7479 Oct. 19, 1784
The Constellation Ursa Minor, The Little Bear.
12. Galaxies and Clusters of Galaxies
