Stephan's Quintet, Pegasus constellation, Distance approximately 270 million lightyears.

Technical data:
Suburban Sky
Bortle Scale 4/5
AZEQ6 pro mount
Optolong l-pro 2" filter
C11 telescope, reduced 1680mm f6.3
ASI 2600 MC Pro camera -10°, 100gain
ASI 178 MC Pro guide camera
Skywatcher 70/500 f7.1 guide telescope
Image data:
Light 101x300" (8h 25′)
31dark, 31flat, 31dark flat
DSS + Pix Insight + Photoshop
Red Margin location
Quartu, Sardinia
Location:
06/09/23
07/09/23
08/09/23
10/09/23

Daten zum Bild