Grav. Lens Candidate (known)

http://www.legacysurvey.org//viewer/?ra=133.6197&dec=10.1375&layer=decals-dr5&zoom=16

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It is one of the gravitational lens candidates, which are presented in following new paper.:

Finding Strong Gravitational Lenses in the DESI DECam Legacy Survey
Huang, Domingo, Pilon, Ravi, Storfer, Schlegel et al.
(Submitted on 3 Jun 2019)