The nearest found maser object is G28.928-0.243 (offset by 51.2" from input coordinates)
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display_aladin("281.2337500","-3.6740140","G28.928-0.243","G28.928-0.243","4861, G28.92-0.23, G28.928-0.243-1612A, G28.928-0.243-1612B, OH028.928-00.242","0")