Project: Spiral-Vortex structures of galaxies
It were observed galaxies
NGC 157
See
some results
NGC 6181
See
some results
NGC 1134
NGC 23
NGC 972
NGC 5248
NGC 4100
NGC 4814
NGC 5371
NGC 3184
NGC 3344
NGC 2500
NGC 3631
NGC 2841
NGC 3893