i send you a picture taken in Lorica (Ytaly)
with a sky limit magnitude (zenith) about 5.8 ...
http://www.lonnic.com/astro/ngc0891.2007.09.10.125min-LONNIC.html
Luminance: 2 hours and 5 minutes
intes micro m500 (Rutten-Maksutov D=127 mm F=1270 @f/10)
on atik 16 hr, luminance - bin 1x1 (L: 28x300s) on eq6
1.05 x 1.05 arcsec/pixel
Autoguide by orion ED80 @f/15 F=1200 and starlight mx5c
Nico Lonetti, Cosenza, Italy
with a sky limit magnitude (zenith) about 5.8 ...
http://www.lonnic.com/astro/ngc0891.2007.09.10.125min-LONNIC.html
Luminance: 2 hours and 5 minutes
intes micro m500 (Rutten-Maksutov D=127 mm F=1270 @f/10)
on atik 16 hr, luminance - bin 1x1 (L: 28x300s) on eq6
1.05 x 1.05 arcsec/pixel
Autoguide by orion ED80 @f/15 F=1200 and starlight mx5c
Nico Lonetti, Cosenza, Italy
http://www.Lonnic.com/astro/
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dob 16"