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Favio R. Faifer, Carlos G. Escudero, Maria C. Scalia1, Analia V. Smith Castelli, Mark Norris, Maria E. de Rossi, Juan C Forte et Sergio A. Cellone, « First confirmed ultra-compact dwarf galaxy in the NGC 5044 group », Astronomy & Astrophysics, vol. 599, no L8, , p. 4 pages (DOI10.1051/0004-6361/201730493, lire en ligne [PDF])
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