The Needle Galaxy – NGC 4565 and Surroundings

The galaxy NGC 4565 in Coma Berenices, is the composition of 6 x 120 seconds in R channel + 6 x 120 seconds in B channel, the G channel has been synthesized with IRIS.

The images have been processed with IRIS and Lightroom CC, then I used Astrometrica for data reduction and APT to extract a source list. The result has been analyzed with Topcat, Aladin and CDS Portal website.

Continue reading “The Needle Galaxy – NGC 4565 and Surroundings”

Sunflower Galaxy – M63 and Surroundings

I took this photo with a 250mm f/3.4 reflector and CCD SBIG ST-10XME using the remote telescope iTelescope.NET.

Is the composition of 4 images at 120 seconds of exposition and 10 images at 60 seconds of exposition all with clear filter, it has been processed with IRIS, Lightroom CC, than I made data reduction with Astrometrica and APT and than analyzed with Aladin and TOPCAT.

Continue reading “Sunflower Galaxy – M63 and Surroundings”