The nearest found maser object is G79.296+0.284 (offset by 2.1" from input coordinates)
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display_aladin("308.1194870","40.2681910","G79.296+0.284","G79.296+0.284","203041.7+400616, 20306+4005, G79.30+0.28, IRAS 20306+4005, IRAS20306+4005, 20306+4005, BGPS 6685, BGPS 6687, IRAS20306+4005","0")