The nearest found maser object is G6.502+19.204 (offset by 2.6" from input coordinates)
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display_aladin("253.0537640","-12.9508300","G6.502+19.204","G6.502+19.204","16521293-1257016, IRAS16494-1252 npl, V2206 Oph, IRAS 16494-1252, IRC-10348, V2206 Oph","0")