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Alnitak HSO NLS


Alnitak HSO NLS

ZWO Filter test for start halo comparision - Alnitak region - HSO composite image

Ha - 4 X 180s
SII - 4 X 180s
OIII - 4 X 180s

50 flats, 50 flat darks, 50 dark frames for calibration. Calibrated, corrected, registered and integrated in Pixinsight. MultiscalelinearTransform for noise reduction and DBE for background correction.






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