The nearest found maser object is G138.320+68.842 (offset by 0.6" from input coordinates)
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display_aladin("184.7397225","47.3038893","G138.320+68.842","G138.320+68.842","NGC4258, NGC 4258, NGC 4258 (GBT), NGC 4258 (NRAOVLA)","0")