<nowiki>GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; GRB 990123; انفجار أشعة غاما 990123; GRB 990123; GRB 990123; gamma-ray burst; sursaut gamma situé dans la constellation du Bouvier; гамма-спалах; انفجار أشعة غاما ٩٩٠١٢٣</nowiki>
GRB 990123
gamma-ray burst
Optical afterglow of gamma-ray burst GRB 990123 (the bright dot within the white square and in the enlarged cutout) on January 23, 1999. The object above it with the finger-like filaments is its originating galaxy. This galaxy seems to be distorted by a collision with another galaxy.