Sunspot AR 2738, April 8, 2019, 16:31.

/ H-alpha, astrophotography, Sun
Sunspot AR 2738, April 8, 2019, 16:31.
Sunspot AR 2738, April 8, 2019, 16:31.

Equipment:
-Celestron 102 SLT
-Coronado PST H-alpha 40 mm
-homal lens NPZ
-filter Deepsky IR-cut
-camera QHY5III178m
-mount Celestron Nexstar SE.
Location: Russia, Anapa, backyard.

It was possible to significantly reduce the “grid” effect when shooting with a QHY5III178m camera. For this you need to use the program Fitswork, choose Processing> FFT> Automatic 2D filter

Пример подавления
An example of the suppression of the “grid” in the image.

2 thoughts on “Sunspot AR 2738, April 8, 2019, 16:31.”

  1. другой Виталий

    Star Hunter, а как это выглядит вживую? По фото есть ощущение что всё там колышется/струится.

    Reply

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