Gemini/NIRI H-band image

Gemini North/NIRI H-band image (left panel) of z = 10 candidate. Exposure time was 22.6 ksec in 0.”47 seeing. The image on the right is the 13.9 ksec VLT/ISAAC H-band image of the same field under ~0.”50 seeing. The circles show the location of the purported object. Several faint objects that are undetected or marginally detected in the ISAAC image are apparent in the NIRI image.