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NGC 253 in calibrated i' r' g' Sloan filter colors, Freestar8n

NGC 253 in calibrated i' r' g' Sloan filter colors

Getting plate-solving status, please wait...
NGC 253 in calibrated i' r' g' Sloan filter colors, Freestar8n

NGC 253 in calibrated i' r' g' Sloan filter colors

Equipment

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Acquisition details

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Description

NGC 253 in calibrated i' r' g' Sloan filter colors - mapped to R G B. Imaged with EdgeHD11 on CGE-Pro, video guided with MetaGuide and OAG. Calibrated and stacked in custom code - then levels applied in Photoshop along with slight sharpening. Note that Ha regions show as green in this color mapping.

About 22x5m for each channel. FWHM's around 2.0".

Comments

Histogram

NGC 253 in calibrated i' r' g' Sloan filter colors, Freestar8n