Overlapping fission pair

http://www.legacysurvey.org/viewer?ra=17.4260&dec=-0.7381&zoom=15&layer=decals-dr5&spectra
Family (11 in range .088-.089) in redshift order A) .087140 1237663783131283515 overlap B) .088635 1237663783131152722 C) .088740 1237663783131283659 D) .088705 1237663783131283514 starburst overlap