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Widefield Heart and Soul Nebulae in H-alpha

Gina

By Gina
in Imaging - Deep Sky

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Gina

Gina

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Heart and Soul - 52 x 3m 3nm Ha subs, 105mm f2.8 Asahi Takumar lens, FoV 12° x 9°.  ASI 1600MM-Cool with gain of 139.  Calibrated with darks and flats.  Calibrated, aligned and stacked in PixInsight.  Custom stretch.  Slightly cropped and scaled in GIMP.

132769552_g139180sx52_ABEHTcroppedsmall.png.a4ff031c47bfe13ccf4dd54feee19bdd.png

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