Examples postage stamps of visually rejected candidates. The images were obtained from the SDSS DR16 Skyserver Image Cutout service. From left to right, double star, very bright star halo, possible satellite trail (or meteor), and possible residual of deblending. SpecObjIDs are 1007778591338948608, 1344459499171244032, 1305056575274117120, and 585532586252593152, respectively.