Whirlpool Galaxy
Camera:
Lens:
Focal length (mm):
595
Aperture:
5
ISO/Gain:
-
Total Exposure time:
03:15:00 hours
Number of frames:
59
Full size dimmesions:
2560 x 1920
Capture Date:
2021-05-03 01:00:00
Whirlpool Galaxy – designated M51.
This image consist of
25×3 min + 1×5 min + 1×10 min @ Gain48 with no filter and
30×3 min + 1×5 min + 1×10 min @ Gain200 with the Optolong L-eXtreme Dual-band Filter
More description will come!
