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Close up on Active Region AR2738

Fine light bridges cross the umbra.

Filaments seen in the penumbra

Bright faculae trail behind the sunspot

Granulations visible on the photosphere

 

900mm f/7.5 Skywatcher Equinox ED scope

TeleVue x2.5 Barlow

Baader Herschel wedge

Zwo 174 MM monochrome CMOS camera

Skywatcher EQ6 mount with Rowan belt drives.

Hinodi solar guider.

 

Best 40% of 1300 frames

Stacked in AutoStakkert!3

Wavelets in RegiStax6

High pass/overlay and shadows/highlights in PS

 

Frames captured=1300

File type=SER

ROI=1936x1216

FPS (avg.)=24

Shutter=12.89ms

Gain=0 (0%)

Gamma=50

 

 

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Uploaded on April 9, 2019