NGC7023
Image made up of hundreds of short 60 second exposures using three different scopes,
a 9.25" f/4.3 Mak-Newtonian, a 10" f/9 Mak-Cass and a 10" f/14.6 Mak-Cass.
Image by Trent Kjell, Mark Jenkins and Roland Christen.
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