Contains:  Solar system body or event
Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux

Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt

Acquisition type: Lucky imaging
Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux

Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt

Acquisition type: Lucky imaging

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Description

Sun and (my first) Prominences - Fireworks with a fizzle 20220928 17:50cedt

(WARNING: NEVER look directly at the sun without appropriate eye-protection)

Progressing on my new chapter in astrophotography, I managed my second shot at the sun, this time trying to catch out some of the prominences at the side.

Although this was still with the straight 1100mm focal length, reduced to f22, no Barlow (as the front D-ERF was still pending), I tried to catch the prominences at 480p, which puts this a bit at low resolution, slightly under-sampled.

Different views collected: a full disk view, a ‘central’ view on AR 3110, a detailed view of the prominence that was near AR 3108 (high exposure, blacked out sun), a combined disk/prominence view

Since then the D-ERF has arrived. Next step will be to really zoom in on the prominences, but for now, this already gives me a nice glimpse at these tiny, little flames at the side of the sun … some of them dwarfing the earth in comparison

TechnoSky102/1100, reduced to f22, ASI 174MM, EQ6R-Pro, DayStar Quark Combo (Chromosphere/Prominence)
Disk 1080p, 1ms, Gain 200, 30s, 2x
Central 720p, 1ms, Gain 200, 20s
Prom1 480p, 6ms, Gain 200, 38s
Prom2 480p, 2ms, Gain 200, 30s
20% stacked
AutoStakkert, PixInsight, LightRoom
20220928 17:50cedt

Step by step, getting closer to the ‘flames’ … The most difficult thing seems to be getting the right colour for the sun

Any constructive guidance is welcome …

Clear Skies everybody! 🤩✨🔭

Follow me @astrowaut

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  • Final
    Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux
    Original
  • Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux
    B
  • Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux
    C
  • Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux
    D

B

Title: Disk 1080p, 1ms, Gain 200, 30s, 2panel mosaic

Description: Disk 1080p, 1ms, Gain 200, 30s, 2panel mosaic

Uploaded: ...

C

Title: AR3110 'central' 720p, 1ms, Gain 200, 20s

Description: AR3110 'central' 720p, 1ms, Gain 200, 20s

Uploaded: ...

D

Title: Prom2 480p, 2ms, Gain 200, 30s

Description: Prom2 480p, 2ms, Gain 200, 30s

Uploaded: ...

Histogram

Sun and Prominences - Fireworks with a fizzle 20220928 17:50cedt, Wouter Cazaux