The group was discovered by Édouard Stephan in 1877 at Marseille Observatory.
==Zunanje povezave==*Warbird Alley: SBD*The SBD Shipborne Dive Bomber*Aero-Web.org: SBD-5 Dauntless*Boeing history of SBD Dauntless Divebomber*Douglas SBD Dauntless onboard the USS Yorktown (CV-10) at Patriot's Point Naval & Maritime Museum near Charleston, SC*" "Diving Artillery" ", April 1942, Popular Science article on the first U.S. Army A-24 unit, with rare photos of the A-24*SBD-2 Dauntless BuNo 2106 Cockpit Panorama, National Naval Aviation Museum, NAS Pensacola, FL