Image (4) shows a comparison between S. Küppers (left and middle) and the SDSS DR10 (right). It seems that the small blue galaxy is catalogized with “SDSS J093039.96+214324.7”. The color-index of this galaxy is B-V = 0,30 mag, the blue color is very impressive in the SDSS Image and is typical for irregular dwarfs which generate new stars.

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