Messier 15: a globular cluster with the very compact core; it is suspected that a black hole may exist in the center of the cluster.
Processing: IRIS (calibration, alignment), FITStacker (stacking, gamma, color correction), RawTherapee, FITWorks4, GIMP (SCNR by my plugin, BW+Color combining), FSViewer, crop, resize 50% of original.
The next picture is at 100% resolution, crop to field of view 15'
(after some deconvolution and contrast adjustment using AstraImage)
Processing: IRIS (calibration, alignment), FITStacker (stacking, gamma, color correction), RawTherapee, FITWorks4, GIMP (SCNR by my plugin, BW+Color combining), FSViewer, crop, resize 50% of original.
The next picture is at 100% resolution, crop to field of view 15'
No comments:
Post a Comment