5 hours.
Ha 90 S11 60 O111 90 LRGB 15 15 15 15.
AP140 F7.5, STL11.
At my dark site observatory.
http://www.pbase.com/gregbradley/image/93525584
Greg.
Ha 90 S11 60 O111 90 LRGB 15 15 15 15.
AP140 F7.5, STL11.
At my dark site observatory.
http://www.pbase.com/gregbradley/image/93525584
Greg.