Difficult processing with these data: separating stars and galaxy with StarXTerminator doesn’t work well here, too many artefacts. So all the stretching was done with the starfull images, with just a bit of star reduction on L, to preserve the many little mostly blue stars in the arms of NGC 300.
More details at Astrobin.
Continue reading
[Updated image]
Has been quite a while since I last imaged this large, beautiful spiral galaxy in the southern constellation of Sculptor, NGC 253 known as the Silver Dollar Galaxy, Silber Coin Galaxy, or just Sculptor Galaxy.
A lot of H-alpha data has been used, thus the rendition is different from the DSLR attempts back in 2016.
More Details at Astrobin.
Continue reading
New data from the IAS remote telescope, a lesser known object, the Sculptor Dwarf Galaxy.
Details at Astrobin (new revision).
Continue reading