International Gemini Observatory/NOIRLab/NSF/AURA/LALA survey
KPNO images of LALA J142442.24+353400.2
KPNO images in the broad z' filter (left) and 918 nm narrow-band filter (right) show that LALA J142442.24+353400.2 (circled) is much brighter in the narrow band image, where its light is dominated by the Lyman alpha emission line.
