The nearest found maser object is G20.066-1.066 (offset by 0.6" from input coordinates)
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display_aladin("277.8778925","-11.9244428","G20.066-1.066","G20.066-1.066","18287-1157, G20.066-1.065-1612A, G20.066-1.065-1612B","0")