Édouard Stephan discovered NGC 6243 = St XI-52 on 10 Jun 1880. His micrometric position is accurate.
400/500mm - 17.5" very faint, small, elongated NW-SE, weak concentration.
Notes by Steve Gottlieb
Édouard Stephan discovered NGC 6243 = St XI-52 on 10 Jun 1880. His micrometric position is accurate.
400/500mm - 17.5" very faint, small, elongated NW-SE, weak concentration.
Notes by Steve Gottlieb