Interestingly looking mergers pt.1

1.This one is a bit confusing. Is it a smaller galaxy right above the bigger one, or is it further in the background?

https://www.legacysurvey.org//viewer/?ra=45.6137&dec=-9.0915&layer=ls-dr9&zoom=15

2.This one just looks like a note. I thought that the straight angle of the tidal tail was interesting.

https://www.legacysurvey.org/viewer?ra=48.0420&dec=-9.4534&layer=ls-dr9&zoom=16