M 91 (on the right) belongs to the Virgo Cluster of galaxies. M 91
is a beautiful example of a barred spiral, with older yellow stars
near the center, and younger blue stars along the arms. The galaxy
on the left is M 88.

Image data:
Camera: Canon 350XT (modified)
Exposure: ISO 800, 150 minute total (5 minutes x 30)
Telescope: 10" Schmidt-Newtonian