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Perseus galaxies in the field of ngc127711281moredata:
Free PA, center fixed (fflag=0.5 maxgerr=0.5 step=10):
Free PA, center fixed ZOOM IN (fflag=0.5 maxgerr=0.5 step=10):
Free PA, center fixed in kpc scale (fflag=0.5 maxgerr=0.5 step=10):
 Visual classification: class = {-1 = excluded; 0 = not a catseye; 1 = weak catseye; 2 = strong catseye}
 Ellipticty vs. visual classification
Total magnitude vs. effective radius in arcsec: normal and x-log scale
Surface brightness vs. visual classification
PA vs. visual classification






















