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Astron. Astrophys. 327, 1185-1193 (1997) AcknowledgementsWe are grateful to Willem Wamsteker for taking an early photographic plate at the ESO 3.6m telescope for this project. Also, thanks are due to G. Pizarro and O. Pizarro for taking the ESO Schmidt plates. GTT gratefully acknowledges the BBV foundation for the visiting professorship at the University of Cambridge. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1997 Online publication: April 6, 1998 ![]() |