Based on
observations obtained at the 8.2 m VLT telescope (Paranal, Chile)
operated by ESO (Proposal 072.B-0395) and at the 4.2 m WHT telescope
(La Palma, Spain) operated by the Isaac Newton Group in the Spanish
Observatorio del Roque de Los Muchachos of the Instituto de
Astrofisica de Canarias.
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![[*]](/icons/foot_motif.gif){kind=icon}