Principal objects in field: M 17, NGC 6618, Omega nebula
All identified catalog objects: HD 168276, HD 168302, HD 168415, HD 168416, HD 168446, HD 168447, HD 168462, HD 168486, HD 168520, HD 168521, HD 168569, HD 168585, HD 168607, HD 168625, HD 168701, HD 168702, IC 4706, IC 4707, NGC 6618