The nearest found maser object is G341.993+1.402 (offset by 2.4" from input coordinates)
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display_aladin("252.0465795","-42.8195790","G341.993+1.402","G341.993+1.402","16446-4243, G341.993+1.402, IRAS 16446-4243, OH341.993+01.402","0")