https://www.legacysurvey.org//viewer/?ra=221.5282&dec=-1.6768&layer=hsc-dr2&zoom=15
There is a blue arc within this galaxy running South to East, which is running in the wrong way to be another spiral arm, compared with the spiral arm at the top.
…actually on second thoughts it might be a streak of starburst from the other small blue galaxy at 9 o’clock. on with the search…