The nearest found maser object is G84.902+8.354 (offset by 1.8" from input coordinates)
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display_aladin("303.2070830","49.4508330","G84.902+8.354","G84.902+8.354","20113+4917, AC Cyg, IRAS 20113+4917, AC Cyg, AC Cyg, AC CYG","0")