Saturday 12 November 2022

Sadr in Ha

Captured over 2 nights a day before and a day after the full moom. I wanted to test out the mosaic feature in the latest V2 update to the ASIair pro. A simple and easy feature to use. select you target of choice, set 2x2 / 3x3 ect for framing of the mosaic, export as a plan. Set plan with the filter, number of images and duration. Done. Result is 24 x 5 minute Ha exposures in a 2 x 2 pane mosaic with a 25% overlap. Processed with pixinsight, calibrated and Histogram transormation stretch and EZ de noise. 2 verions one with and one without stars.

California Nebula

  NGC1499 The California Nebula. Discovered in 1889 The California Nebula is an emission nebula in the constellation of Perseus, currently v...