<P> Stephan 's Quintet is a visual grouping of five galaxies of which four form the first compact galaxy group ever discovered . The group , visible in the constellation Pegasus , was discovered by Édouard Stephan in 1877 at the Marseille Observatory . The group is the most studied of all the compact galaxy groups . The brightest member of the visual grouping is NGC 7320 that is shown to have extensive H II regions , identified as red blobs , where active star formation is occurring . </P>
<P> Stephan 's Quintet is a visual grouping of five galaxies of which four form the first compact galaxy group ever discovered . The group , visible in the constellation Pegasus , was discovered by Édouard Stephan in 1877 at the Marseille Observatory . The group is the most studied of all the compact galaxy groups . The brightest member of the visual grouping is NGC 7320 that is shown to have extensive H II regions , identified as red blobs , where active star formation is occurring . </P>
which constellation is home to the stephan 's quintet
which constellation is home to the stephan 's quintet
Pegasus
Pegasus