Hello
here are some images of our star of this week with a pretty poor seeing (5 6/10) and under a permanent cloudy veil (heat wave obliges) average SSM of the week was 1.5", not very good for 230mm
Réfractor Special H-Alpha 230mm
PST MOD
Basler ACA1920-155
Genika Astro
F: 9080mm
Ech : 0.13"/ Pix
120/4500 images staked
Imppg , PSP
JP
Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
- jp-brahic
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Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Réfractor Spécial H-Alpha (Istar optical ) 230mm F/D 9
Solar Télescope Cassegrain CFF 350mm F/D 20 Clearceram + ERF-D Tri Band 312mm ARIES Instruments.
TN 450mm F/D 4 Zerodur
Web Site : http://jp-brahic.chez-alice.fr/
Astrobin : https://www.astrobin.com/users/jp-brahic/
Solar Télescope Cassegrain CFF 350mm F/D 20 Clearceram + ERF-D Tri Band 312mm ARIES Instruments.
TN 450mm F/D 4 Zerodur
Web Site : http://jp-brahic.chez-alice.fr/
Astrobin : https://www.astrobin.com/users/jp-brahic/
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Very nice images, JP. Lots of fine detail in that large hedgerow prom.
Stu.
Stu.
H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
- jp-brahic
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
thank you Stu
JP
JP
Réfractor Spécial H-Alpha (Istar optical ) 230mm F/D 9
Solar Télescope Cassegrain CFF 350mm F/D 20 Clearceram + ERF-D Tri Band 312mm ARIES Instruments.
TN 450mm F/D 4 Zerodur
Web Site : http://jp-brahic.chez-alice.fr/
Astrobin : https://www.astrobin.com/users/jp-brahic/
Solar Télescope Cassegrain CFF 350mm F/D 20 Clearceram + ERF-D Tri Band 312mm ARIES Instruments.
TN 450mm F/D 4 Zerodur
Web Site : http://jp-brahic.chez-alice.fr/
Astrobin : https://www.astrobin.com/users/jp-brahic/
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Wow, all amazing
I especially like the first shot; Incredible depth! Reminds me of a "very, very rough day at sea" - A real Fire Storm
I especially like the first shot; Incredible depth! Reminds me of a "very, very rough day at sea" - A real Fire Storm
Steve
Technosky 152 with 135mm D-ERF + Quark
PST Evostar & Tal 100 mod with 100mm D-ERF
SM60II SM40 +Ickharus 102 + 10mm BF
Lunt 50 DS PG Grasshopper 3
White Light stuff - not yet used...
Technosky 152 with 135mm D-ERF + Quark
PST Evostar & Tal 100 mod with 100mm D-ERF
SM60II SM40 +Ickharus 102 + 10mm BF
Lunt 50 DS PG Grasshopper 3
White Light stuff - not yet used...
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Fantastic images JP, well processed and low noise
Pedro Re'
https://pedroreastrophotography.com/
https://pedroreastrophotography.com/
- jp-brahic
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Steve, Pedro , Derek thank you
Steve, Indeed on the first one we see the depressions in the chromosphere caused by the solar spots
JP
Steve, Indeed on the first one we see the depressions in the chromosphere caused by the solar spots
JP
Réfractor Spécial H-Alpha (Istar optical ) 230mm F/D 9
Solar Télescope Cassegrain CFF 350mm F/D 20 Clearceram + ERF-D Tri Band 312mm ARIES Instruments.
TN 450mm F/D 4 Zerodur
Web Site : http://jp-brahic.chez-alice.fr/
Astrobin : https://www.astrobin.com/users/jp-brahic/
Solar Télescope Cassegrain CFF 350mm F/D 20 Clearceram + ERF-D Tri Band 312mm ARIES Instruments.
TN 450mm F/D 4 Zerodur
Web Site : http://jp-brahic.chez-alice.fr/
Astrobin : https://www.astrobin.com/users/jp-brahic/
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Nice capture of Proms and chromospheric details
Alfred
Alfred
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Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
These images are pretty amazing, given the conditions, JP
Franco
Franco