Nebustack is an open source cross-platform application for astrophotographers for pre-processing photographs of deep sky objects. Nebustack performs automatic calibration, registration and stacking of your data, producing photographs with a high signal to noise ratio and minimal defects.
100% crop of single 5 minute Ha frame
100% crop of stack of 13x Ha frames, 17x OIII frames & 26x SII frames (all 5 minutes), calibrated with 5 dark frames
