The nearest found maser object is G78.436+2.658 (offset by 0.6" from input coordinates)
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display_aladin("304.9134615","40.9417760","G78.436+2.658","G78.436+2.658","20178+4046, 20178+4046, G078.4373+02.6584, G078.4373+02.6584B, G78.44+2.66, IRAS 20178+4046, IRAS20178+4046, G078.4373+02.6584B, IRAS20178+4046, IRAS 20178+4046","0")