The Pinwheel Galaxy - M33
Images taken: January 2006, by Joseph Warner and Tibor Torma.
Telescope: Meade 12 in with f/5.6 focal reducer (f=67in), guided with an AO-7 adaptive optics accessory.
Camera: SBIG ST-7 CCD
This image is a mosaic of three pictures. Notice that it proved impossible to balance the colors identically in the three images.

Exposures: 20 min red, 20 min green, 2x20 min blue in each of the three pieces.
Size of the image: 19 am x 13 am.
Images taken: Nov. 7 2004, by Jennifer
Blackwood, Matt Sharpe, Angela Gardner and Marty Covington.
Telescope: Meade 12 in with f/4.66 focal
reducer (f=56in), guided with an AO-7 adaptive optics accessory.
Camera: SBIG ST-7 CCD

Seeing: 4
as.
Exposures: 15
min each with red, green and blue filters plus 4 min clear.
Size of the image: 8
am x 14 am. Note that this covers only the central part of the
galaxy.