Blue cloud and possible semi-arc nearby

https://www.legacysurvey.org//viewer/?ra=147.8978&dec=0.5278&layer=hsc-dr2&zoom=16&const

I guess you mean this one below?

Ine :stars::dizzy:

cutout

This is however unlikely to be a lensing arc but a ring galaxy undergoing an interaction.

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correct…

I wasn’t that confident with this…

Could you expand on that?

These ones always confuse me. Clear UV source and less distinct in other surveys which makes me lean towards galaxy/not lensing but I am not sure at all.