The nearest found maser object is G346.481+0.132 (offset by 0.6" from input coordinates)
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display_aladin("257.0948330","-40.0907030","G346.481+0.132","G346.481+0.132","17031-4037, 346.48+0.13, 346.481+0.132, 346.481+0.132, G346.480+0.132, G346.4809+00.1, 346.481+0.132, G346.481+0.132","0")