The nearest found maser object is G19.497-0.741 (offset by 0.5" from input coordinates)
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display_aladin("277.3139038","-12.2782333","G19.497-0.741","G19.497-0.741","18264-1218, G19.497-0.741-1612A, G19.497-0.741-1612B","0")