NGC 7757 (Arp 068) Spiral Galaxy, type Sc, in Pisces. Taken Oct. 10, 11 and 12, 2010. This galaxy
is also cataloged in the Arp Atlas as Arp 68 in the class of “Spiral Galaxies with a Small High-
Surface-Brightness Companion”. Imaged with CCD Lab’s Q285M and a C8N at f5 on a Losmandy G11/Gemini
mount. The L subframes were 5 minutes binned 1x1, while the RGB subframes were 1.5 minutes binned
2x2 resulting in the following total exposures L:R:G:B (min) = 270:30:30:30. Captured with Nebulosity,
calibrated and sigma combined in Iris with other processing using PixInsight LE and Photoshop CS.
North is up.