h-alpha

The sun continues to behave calmly. Neither large spots, nor powerful flashes, nor great prominences.

The Sun in H-alpha line. September 11, 2019, 10:44 (UTC +3).

The Sun in H-alpha line. September 11, 2019, 10:44 (UTC +3).

Equipment:
-telescope Coronado PST H-alpha 40 mm
-filter Deepsky IR-cut
-camera QHY5III178m (50fps)
-mount Celestron Nexstar SE.

Processing: PIPP, Autostakkert (stacking and deconvolution of 250 frames from 3000). Scale 54%.
Location: Russia, Anapa, backyard.

Another visual animation of images taken at different wavelengths – 540 and 656.28 nm.

GIF Солнечное пятно AR 2741 континууме (540 нм) и линии водорода, 13 мая 2019 года.
Equipment:
1st image, May 13, 2019, 14:20.
-filter Baader Astrosolar Photo
-telescope Celestron NexStar 8 SE
-filter Baader Solar Continuum
-camera QHY5III178m.
Processing: Autostakkert (250 frames from 3045), Registax 6, Astra Image.

2nd image, May 13, 2019, 14:35.
-telescope Celestron 102 SLT
-homal lens NPZ
-telescope Coronado PST H-alpha 40 mm
-filter Deepsky IR-cut
-camera QHY5III178m
-mount Celestron Nexstar SE.
Processing: Autostakkert (500 frames from 3009), Imppg (deconvolution).

Location: Russia, Anapa, backyard.

I keep shooting the sun. The AR 2741 slick increased in size, while AR 2740 decided to disintegrate. The line of hydrogen is a beautiful sight.

Sunspot AR 2741 in hydrogen line. May 13, 2019, 14:35 (UTC +3)

Sunspot AR 2741 in hydrogen line. May 13, 2019, 14:35 (UTC +3)

Equipment:
-telescope Celestron 102 SLT
-homal lens NPZ
-telescope Coronado PST H-alpha 40 mm
-Celestron Nexstar SE mount
-Deepsky IR-cut filter
-QHY5III178m (camera).
Processing: Autostakkert (stacking 500 frames from 3009), Imppg (deconvolution).
Location: Russia, Anapa, backyard.