M51a - Whirlpool Galaxy

M51A - WHIRLPOOL GALAXY Telescope or Lens: Explore Scientific 127/952 ED FCD100 CF Camera: canon eos 700D mod Mount: Sky-Watcher HEQ5 PRO Guide Scope: Meade Guidescope Series 6000 50mm Guide Camera: ZWO Camera ASI 120MM Mini Mono Software: DSS, Photoshop Accessories: Optolong L-Pro Filter Tallinn, Estonia Light Pollution: Yellow zone Exposure: 85 x 120" ISO/Gain: 1600 First my flat frames went to hell and i could not use them. <br>Second given the ISO and the Filter I should have gone to 180 or 240sec exposure at least. Viewer link: https://deepskyhosting.com/PnSbxzT Author: Ivar Erm