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SUBJECT: HORSEHEAD
NEBULA
LOCATION: ACORN
HOLLOW OBSERVATORY SUTTON MA.
TELESCOPE or CAMERA: 8"
F/4 NEWTONIAN REFLECTOR
GUIDING: ST-4
FILM: E-200 Pushed
1 stop
EXPOSURE: 2-60
min added
POST PROCESSING: PHOTO
SHOP Ver 5 and PICTURE WINDOWS Ver 2.5