. "30.558" . . . . . "Astron (ship)" . . . . . "Run aground in offPunta Cana, 7 April 1978" . . . . . "Astron" . . "Acquired by Pontiac Shipping Co. Ltd 1972" . . . . "renamed Astron" . . "127.0" . . . "''Astron'' (ship)" . . . . . . . . "Astron (ship)" . .