halpha sun on 19 April

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stef41
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halpha sun on 19 April

Post by stef41 »

good morning to all,

a late afternoon sun in France at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 15h25 UT
S20210419-15h25UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210419-15h25UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.37 MiB) Viewed 334 times
S20210419-15h26UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210419-15h26UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.45 MiB) Viewed 334 times
cordially
stephane


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Re: halpha sun on 19 April

Post by DeepSolar64 »

Excellent contrast on those discs, Stephane!!

James


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Re: halpha sun on 19 April

Post by Ivan »

Douce France ...
Stephane, what is the shutter speed and number of frames?


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Re: halpha sun on 19 April

Post by p_zetner »

Lovely disks.
Cheers.
Peter


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Re: halpha sun on 19 April

Post by EGRAY_OBSERVATORY »

Excellent captures Stephane.
If I'm not mistaken, you have captured the beginning of the new AR in the N.W., so to add to another new one in the S.E., should be interesting..

Well done
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Re: halpha sun on 19 April

Post by Montana »

Beautiful!! :bow :hamster: that's a lovely filament in the north :hamster:

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Re: halpha sun on 19 April

Post by Stardust5858 »

Lovely captures, thanks for sharing.


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Re: halpha sun on 19 April

Post by Carbon60 »

Beautiful, Stephane.

Stu.


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Re: halpha sun on 19 April

Post by stef41 »

thanks to all :)
Ivan wrote: Mon Apr 19, 2021 6:20 pm Douce France ...
Stephane, what is the shutter speed and number of frames?
for the second image:
Shutter=1.907ms
Gain=100
FPS (avg.)=27
666 images added to a film of 2000 images (33%) with astrosurface

sincerely
stéphane


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Re: halpha sun on 19 April

Post by Ivan »

stef41 wrote: Tue Apr 20, 2021 6:59 pm thanks to all :)
Ivan wrote: Mon Apr 19, 2021 6:20 pm Douce France ...
Stephane, what is the shutter speed and number of frames?
for the second image:
Shutter=1.907ms
Gain=100
FPS (avg.)=27
666 images added to a film of 2000 images (33%) with astrosurface

sincerely
stéphane
Thanks!


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Re: halpha sun on 19 April

Post by MAURITS »

Beautiful Stéphane.


Regards,
Maurits

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