Question: What are the discovered ring galaxies ?
Answers:
answer_text: Cartwheel Galaxy
answer_text: NGC 6028
answer_text: [[Hoags Object]]
answer_text: NGC 1512
answer_text: NGC 1433
answer_text: NGC 1533
answer_text: NGC 1350
answer_text: NGC 1386
answer_text: NGC 1387
answer_text: NGC 4622
answer_text: NGC 7217
answer_text: II Zw 28  
answer_text: [[Mayalls Object]]
answer_text: Arp 147
answer_text: NGC 4650A
answer_text: NGC 660
answer_text: NGC 922
answer_text: LEDA 1000714
answer_text: NGC 1142
answer_text: NGC 3081
answer_text: NGC 7020
answer_text: NGC 7552
answer_text: NGC 7742