NGC4274 with new setting

NGC4274 is located in Coma Berenices and is about 45 million ly away from Earth. Galaxy NGC4274 was photographed using new settings :
- Low ISO 400 instead of using higher ones I typically use (1600, 3200)

- Total Exposure time 1hour; previous I choose between 30-45minutes

- Exposure time of each picture 60s

- Use of Bias, Darks, Flats and Darkflats 

Instrumentation : Nikon D7500 and TAL200K f/8.5; stacking was done using APP and limited editing with CS4.