M52, NGC 7635 The Bubble Nebula, SH2-157 The Lobster Claw Nebula, SH2-161, & NGC 7358tM52, NGC 7635 The Bubble Nebula, SH2-157 The Lobster Claw Nebula, SH2-161 M52, NGC 7635 The Bubble Nebula, SH2-157 The Lobster Claw Nebula, SH2-161
