Milwaukee Astronomical Society

 

NGC 3628, Hamburger Galaxy

NGC 3628, Hamburger Galaxy

 

Photo by Chad Andrist

 

Scope / Lens

GSO 10" f/8 Ritchey-Chretien

 

Camera

ZWO ASI2600MM Pro

 

Exposure

Frames:
Chroma Blue 31 mm: 90x180"(4h 30')
Chroma Green 31 mm: 90x180"(4h 30')
Chroma Lum 31 mm: 141x120"(4h 42')
Chroma Red 31 mm: 90x180"(4h 30')

Integration: 18h 12'

 

Description

This is the first image to come from a new to me RC telescope. I modified the telescope to be much more reliable and easier to collimate by installing a gorgeously machined decoupler made by a fellow CN member. I also have a 3D printed baffle tube extension installed to help prevent unwanted reflections. The scope performed quite well for it's first light, just a little more tweaking on collimation, and I will be adding a field flattener to help with coma on the APSC imaging chip. The skies were a challenge, however. Clear but sub optimal seeing are the norm for spring in my part of the US. If I waited for perfect skies, I'd never be imaging. Best to just send it and make the best out of the data as much as possible.

 

ID: 1551

Other Images by Chad Andrist