The solar photosphere in the green part of the spectrum. Sunspot region 3323.

 Posted: Jun 4th, 2023
Technical Info
Telescope/Lens: Sky-Watcher 150/750
Camera: ZWO ASI462MM
Mount: Sky-Watcher HEQ5 Pro
 Sankt-Peterburg, Russia
 Jun 4th, 2023
1061
Solar photosphere in the green part of the spectrum
Region of sunspots 3323
Colors are representative;

Date of capture: 04.06.23
Time: UT +3; 13:09-13:10
Location: Saint Petersburg, 10th-floor balcony

Characteristics:
Apparent diameter: 31'31.28"
Magnitude: -26.71
Solar altitude above horizon: 39°
Azimuth: 244°
Distance from Earth to Sun: 1.014 AU (151.746 million km)

Equipment:
Telescope: Sky-Watcher 150/750 & HEQ5 Pro
Camera: ZWO ASI462MM
Filter: ZWO G Filter, Baader AstroSolar PHOTO Film 3.8ND
Svbony Barlow x2, ZWO ADC (used as a spacer)

Green channel (G): Video: 1 minute, 8100 frames – stacked 300 frames

Software: FireCapture (Gain: 0 (0%), Exposure: 0.750ms, FPS: 136, Histogram: 81%) / AutoStakkert3 / AstaImage 3.0 / RegiStax6 / Photoshop CC 2019
Resolution: 1435x957 px
Scale: 7186 KB
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