NGC 6891 ipuraneti nebula ine ukuru hwe10.5; imwe NGC 6905 kana kuti Blue Flash nebula. NGC 6934 iboka renyeredzi rine ukuru hwe9.75. Pamuganhu wemakore-chiedza anenge 185,000, boka renyeredzi NGC 7006 riri kumucheto kwenyeredzi. Irowo rakanyorova zvikuru paukuru hwe11.5. Mubvunzo: NGC 7006 ine makore mangani echiedza?
185,000 [Zviuru zana nemakumi mashanu nezvishanu]