M33 : The Pinwheel Galaxy In Triangulum

Some star elongation is visible in this image and I am trying to determine if it is the telecompressor or the registration of the image stack.

Photograph Information

Date 10.08.2005

Location Okie-Tex Star Party

Telescope AP130 @ f4.5 using .75x AP telecompressor.

Camera Canon 350D, Hutech modified type I

Exposure Stack of 15, 7 minute exposures at ISO800

Notes 50°F, 94%rh, average transparency

Initial RAW conversion, registration and adjustment in IRIS.
Additional adjustments in Photoshop CS2.
Noise reduction in PixInsight LE 1.02

Photograph Information
Date	10.08.2005
Location	Okie-Tex Star Party
Telescope	AP130 @ f4.5 using .75x AP telecompressor.
Camera	Canon 350D, Hutech modified type I
Exposure	Stack of 15, 7 minute exposures at ISO800
Notes	50°F, 94%rh, average transparency Initial RAW conversion, registration and adjustment in IRIS. Additional adjustments in Photoshop CS2. Noise reduction in PixInsight LE 1.02