The central red object has a much lower redshift value (z=0.705) than the object 'surrounding' it (z=1.072) ~ really not sure how accurate the z values are with such faint objects ~ mentioned on SiMBAD as lensing, so I guess these z values are pretty accu

https://www.legacysurvey.org//viewer/?ra=186.8545&dec=17.4394&layer=ls-dr9&zoom=15

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