The nearest found maser object is G23.365-0.291 (offset by 2.5" from input coordinates)
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display_aladin("278.7254795","-8.6403180","G23.365-0.291","G23.365-0.291","3848, A023.364-00.289, N29, BGPS 3053, G23.3649-0.2906, G 23.365-0.291, G23.365-00.291, G 23.365-0.291","0")