sci-news.com Rank 6.6M. Estimated value 324$celestron.com Rank 96K. Estimated value 22,836$astromart.com Rank 186.6K. Estimated value 11,688$agenaastro.com Rank 158.3K. Estimated value 13,800$aavso.org Rank 542.2K. Estimated value 3,984$astrobin.com Rank 57K. Estimated value 38,628$star-facts.com Rank 879.5K. Estimated value 2,448$noao.edu Rank 424.7K. Estimated value 5,100$theplanets.org Rank 489.5K. Estimated value 4,416$aasnova.org Rank 1M. Estimated value 2,172$