The nearest found maser object is G19.785-0.572 (offset by 1.5" from input coordinates)
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display_aladin("277.2973730","-11.9443940","G19.785-0.572","G19.785-0.572","18263-1158, G19.785-0.571-1612, G19.785-0.571-1612A","0")