As the sun angle gets lower in the sky, my time window for solar imaging from my primary telescope spot is getting shorter and shorter. In the summer, I can take images from sunrise until probably 4 or 5pm, but this time of year I only have until maybe noon. This image was taken on October 25th.

Full resolution + details: https://www.astrobin.com/yoz1rh/

#Sun #SpacePhotography #Astronomy #Astrophoto #OurUniverse #Science #Space #astrophotography #Sunspots #SolarImaging #Astrophotography

Des images historiques du Soleil capturées par la NASA : elles sont les plus proches jamais enregistrées

L’agence spatiale américaine a publié jeudi des images capturées par une sonde dans l’atmosphère du Soleil. Ces images sont les plus proches du Soleil jamais enregistrées, selon la NASA.

RTL Info
Monday dawned clear and bright so we set up the hydrogen-alpha solar telescope and recorded some image sequences. Today was a dull and cloudy day so we spent some time learning new processing techniques for our solar imaging and were rewarded with our best shot yet. We've a long way to go but we think this picture shows great progress!
#solarimaging #solartoolbox #pixinsight

Sun rising on improved processing

The Sun in Hydrogen-alpha Light.

Monday dawned clear and bright so we set up the hydrogen-alpha (Ha) solar telescope and recorded some image sequences. Today was a dull and cloudy day so we spent some time learning new processing techniques for our solar imaging and were rewarded with our best shot yet. The processing of choice was Solar Toolbox — a script package developed for use in PixInsight software — just the set of tools we were looking for! We’ve a long way to go but we think this picture shows great progress!

#2025 #astronomy #astrophotography #HA #pixinsight #solar #solarimaging #sun