Galaxy Zoo Talk

help with shape

  • romasalah by romasalah

    is it spherical with collision or slightly oval??

    Posted

  • JeanTate by JeanTate in response to romasalah's comment.

    It's whatever you think it is! 😃

    Myself, I'd've classified it as smooth -> completely round. I think the blob with a reddish core is a background galaxy (making this an #overlap); but it could be an overlap of a different kind: a foreground star - in our own galaxy.

    Posted

  • romasalah by romasalah

    i think the reddish spot is a star but i was talking about the yellow galaxy down left the main galaxy... i think there's association between them

    Posted

  • JeanTate by JeanTate in response to romasalah's comment.

    It's hard to say for sure, just by looking at the image, but I think you're right: all the yellow-orange blobs are likely to be elliptical galaxies (or at least ETGs, early-type galaxies) belonging to the same rich cluster of galaxies.

    Isn't Galaxy Zoo fun!? 😃

    Posted