The nearest found maser object is G28.223+0.358 (offset by 1.9" from input coordinates)
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display_aladin("280.3897290","-4.0259030","G28.223+0.358","G28.223+0.358","28.22+00.36, G028.226+0.359, CMHO 145, G028.222+00.358, CMHO 145, G028.227+0.359, G28.226+00.359","0")