The nearest found maser object is G4.902+3.097 (offset by 1.6" from input coordinates)
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display_aladin("266.3014790","-23.1408675","G4.902+3.097","G4.902+3.097","17421-2307, IRAS 17421-2307, IRAS 17421-2307, IRAS17421-2307","0")