J-GEM near-infrared follow-up observations of the gravitational wave event S240422ed

Ichiro Takahashi, Tomoki Morokuma, Masaomi Tanaka +9

We report our near-infrared (NIR) follow-up observations of the gravitational wave (GW) event S240422ed using the Subaru Telescope/MOIRCS. S240422ed was initially classified as a b…