THAT... is a superb drawing...
THAT... is a superb drawing...
Mark Bratton
18" f/4.5 Litebox reflector (travel scope)
22" f/3.3 SpicaEyes Slipstream reflector (LittleTime Observatory)
25x100mm binoculars
“The Complete Guide to the Herschel Objects” (CUP 2011)