Golden Bow

https://www.legacysurvey.org//viewer/?ra=74.8856&dec=4.1663&layer=ls-dr10&zoom=14&const
It looks like this galaxy’s outermost wave of stars is really out there from center. Like a shockwave.


Is there some kind of lensing going on here. I see a “wave” like filamet on the left side of the interaction as well.