Bubble Nebula
Bright (emission and/or reflection) nebula in Cassiopeia
Megrez 90 with ST2000XM and Astrodon i- series LRGB filters
Mount: Takahashi EM200 with Temma 2
Exposure: LRGB: 5 x 5mins each
Calibrated with AIP4Win, processed with PS CS2
Taken on 8/25/07 in Jackson, Ohio