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

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