The nearest found maser object is G21.503-1.032 (offset by 8.9" from input coordinates)
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display_aladin("278.5222815","-10.6364000","G21.503-1.032","G21.503-1.032","G21.503-1.032-1612A, G21.503-1.032-1612B, OH021.503-01.032, G21.5-1.03","0")