NGC 6559—Does this have a nickname?
By Jonathan Powles I was exploring Sagittarius over the last couple of nights, as you do, and I pointed the scope at what Skytools 3… Read More »NGC 6559—Does this have a nickname?
By Jonathan Powles I was exploring Sagittarius over the last couple of nights, as you do, and I pointed the scope at what Skytools 3… Read More »NGC 6559—Does this have a nickname?