Caldwell 7 Galaxy (NGC2403) Planewave CDK12.5; AP 1100GTO AE; ASI6200MM, – Antlia Pro Broadband and 3.5nm Ha filtersR,G,B: (52,57,54 x 180s, Bin 1, Gain 100); Ha: (62 x 450s, Bin 1, Gain 200); L: (76x150s, Bin 1, Gain 100)Total integration
Winding Problem Solved – Galactic Spiral Structure (Part 4)
