NGC 7129与NGC 7142
2019 August 30 NGC 7129 and NGC 7142 Image Credit & Copyright: Steve Cannistra (StarryWonders) Explanation: This wide-fie…
NGC7142
2019 August 30 NGC 7129 and NGC 7142 Image Credit & Copyright: Steve Cannistra (StarryWonders) Explanation: This wide-fie…