Visibility III / V
A supernova exploded in Messier 82 galaxy in two different versions.
The first has an h-alpha channel included and the second does not.
I described this on two different nights in late January. From the first night, I only recovered the h-alpha channel. Seeing was unsuitable at the time and luminance images were allowed to be thrown in the trash due to poor sharpness. The second night I then collected luminance and color channels.
On the second night of shooting, I looked at this visually with a C14 before shooting, and that supernova stood out from there.
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Hyvää jälkeä Rauno jälleen.
Kiitoksia Janne. Näitä Supernovia on mukava bongailla.