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Fast detaching prominence from March 16 2022
Posted: Fri Oct 21, 2022 5:39 pm
by Astro-BHO
Refractor TMB LZOS 6" F8
ASI183MM
SharpCap 4.0 sequence
SolarSpectrum 32mm 0.3Å bandwidth
AstroPhysics E6oo GTO mount
The whole process only took about 26 minutes (14:15 to 14:41) and I had trouble exchanging the binocular for the ASI183MM.
CS Bernd
Re: Fast detaching prominence from March 16 2022
Posted: Sat Oct 22, 2022 12:24 pm
by turfpit
Impressive!
Dave
Re: Fast detaching prominence from March 16 2022
Posted: Sat Oct 22, 2022 1:26 pm
by timh
Astonishing! It is rare that you get to see anything move in this hobby except when comparing images taken 50 year apart.
Tim
Re: Fast detaching prominence from March 16 2022
Posted: Wed Oct 26, 2022 7:48 am
by Menno555
Very cool capture!!
And this is only 20 minutes? Imagine the speeds when you think the Earth globe with it!? In this FOV there can be 4 or 5 Earths in a row?
Menno
Re: Fast detaching prominence from March 16 2022
Posted: Wed Oct 26, 2022 4:38 pm
by Astro-BHO
Hi
ok... I can't upload all the images of the sequence now.
But I can show the 1st picture and the last picture with the recording time
Start of sequence 14:15 UTC, file 2022-03-16-1415_2-sun
End of sequence 14:35 UTC, file 2022-03-16-14:35_9-sun
I hope it helps
Bernd
Re: Fast detaching prominence from March 16 2022
Posted: Wed Nov 09, 2022 9:44 pm
by Astro-BHO
Menno555 wrote: Wed Oct 26, 2022 7:48 am
Very cool capture!!
And this is only 20 minutes? Imagine the speeds when you think the Earth globe with it!? In this FOV there can be 4 or 5 Earths in a row?
Menno
Hi
Today I edited the picture again. For reference, I measured the diameters of the Earth and the Sun and calculated the speed
of the prominence: 203445km/h
For comparison, the blast speed of TNT is 7000m/s. corresponding to 25200km/h. That's 9 times slower
At the blast speed of TNT, the prominence would have traveled less than the distance of the Earth's diameter in 26 minutes
CS Bernd
Re: Fast detaching prominence from March 16 2022
Posted: Thu Nov 10, 2022 10:07 am
by Menno555
Very cool edit Bernd!
Great show on size and speed.
Menno
Re: Fast detaching prominence from March 16 2022
Posted: Fri Nov 11, 2022 4:51 pm
by timh
Calculations like that bring things to life
Tim