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15 photos

Rosette stack by "per channel background calibration" prior to red channel subtraction

Rosette stack by "per channel background calibration" prior to red channel subtraction

Rosette Nebula stack by "RGB background calibration" prior to red channel subtraction

Rosette Nebula stack by "RGB background calibration" prior to red channel subtraction

Single Dark Frame

Single Dark Frame

Master Combined Dark Frame

Master Combined Dark Frame

IC 5070 - "Pelican Nebula" in Cygnus

IC 5070 - "Pelican Nebula" in Cygnus

Dark Spots

Dark Spots

Dark Spots

Dark Spots

Dark Spots Crop

Dark Spots Crop

Single Sub looking for spots

Single Sub looking for spots

Single sub looking for spots

Single sub looking for spots

Pelican with a new set of 55 degree darks

Pelican with a new set of 55 degree darks

Original 60 Degree Darks - Spots

Original 60 Degree Darks - Spots

40 Degree Darks - No Spots

40 Degree Darks - No Spots

Original data stacked by Jerry

Original data stacked by Jerry

Stacked with DSS Beta7 using original 60 degree darks

Stacked with DSS Beta7 using original 60 degree darks