Catalog of interaction and X/bl features in Stripe 82 galaxies


The sample of 1413 galaxies in the Stripe 82 region with angular size greater than 0.5 arcmin, is split into 14 categories according to their interaction and presence of X/bl features (table).

IDL save file with parameters can be found here.

Categories:

  • Non-interacting galaxies without X/bl features: 876 galaxies

  • Non-interacting galaxies with unclear X-shapes: 157 galaxies

  • Non-interacting galaxies with clear X-shapes: 29 galaxies

  • Non-interacting galaxies with barlenses: 36 galaxies

  • Non-interacting elliptical galaxies with X-shape like features: 41 galaxies

  • Interacting galaxies without X/bl features: 164 galaxies

  • Interacting galaxies with unclear X-shapes: 24 galaxies

  • Interacting galaxies with clear X-shapes: 3 galaxies

  • Interacting galaxies with barlenses: 10 galaxies

  • Interacing elliptical galaxies with X-shape like features: 9 galaxies

  • Mergers without X/bl features: 27 galaxies

  • Peculiars (post-mergers) without X/bl features: 25 galaxies

  • Mergers and peculiars with X-shapes: 4 galaxies

  • Elliptical peculiars with X-shape like features: 5 galaxies