Galaxy Zoo Talk

What is with all the Colours???

  • hugo_hamilton18 by hugo_hamilton18

    I am just so confused there was no options to say what was going on.

    Posted

  • ElisabethB by ElisabethB moderator

    Hi hugo_hamilton18 and welcome to Galaxy Zoo

    The weird coloured stripes are optical artifacts. And they make it somewhat hard to classify the galaxy n the center of the image.

    How did you classify it ?

    happy hunting ! 😄

    Posted

  • IronHammer269 by IronHammer269

    So is it better to classify it as an artifact, or as what you can spot? I put the smooth one, even though there's a tail on the top (dunno the actual names for things) which could lead to the possibility of a spiral.

    Posted

  • Budgieye by Budgieye moderator

    It is still a galaxy, so classify it. There are no right answers, I would say smoooth. If people give different answers, it means that the galaxy is hard to classify, and that is information in itself.

    An artifact is something which is not real, like a cosmic ray hit,

    The colours are messy, but this is rough data, not tidied up for public distribution

    http://legacysurvey.org/viewer?ra=168.32127648310515&dec=-0.09034111068270946&zoom=14&layer=decals-dr2

    Posted