Dante Minniti(1), Jura Borissova(1), Marina Rejkuba(2), David R. Alves(3), Kem H. Cook(4), Kenneth C. Freeman(5) ((1) PUC, Chile; (2) ESO, Germany; (3) Columbia Astrophysics Laboratory; (4) Lawrence Livermore National Laboratory; (5) Mt Stromlo Observatory)