View Full Version here: : Busy Sun this Arvo 28th August
PeterM
28-08-2020, 07:07 PM
Some nice Proms on the Sun but a quiet disc this afternoon.
Lunt 60mm sstack/B1200 / ZWO 120MM (mono) / 500 images / stacked in Registax 6.
Thanks all
Peter
PeterM
28-08-2020, 07:16 PM
Oh and this dot (arrowed) is real, it appears in several avi's I took. So what am I seeing here?
astroron
28-08-2020, 11:06 PM
Nice work Peter:thumbsup:
Cheers
astroron
28-08-2020, 11:10 PM
Peter, in your bottom image of "bland sun"
Are those prominances at the bottom of the image or
artifacts?
Cheers:thumbsup:
PeterM
29-08-2020, 10:00 AM
Hi Ron,
I just ran the avi for that image and it seems that there is uneveness along the limb there. So they appear real to me, likely tiny prominences I think?
Thanks
Peter
Merlin66
29-08-2020, 03:20 PM
Peter,
Well done mate, some good images there!
The "dot" feature may be a disconnected piece of prom...I looked at all the similar images on Solar Chat, but nothing showed up.
Ron,
The unevenness of the edge you see, I think is the spiculation layer, more obvious in the bandwidth of the single stack.
astroron
29-08-2020, 05:32 PM
Ken I was meaning the what look like 3 faint prominances detached at the bottom,not the uneven Limb.
Cheers:thumbsup:
Merlin66
29-08-2020, 05:40 PM
Ron,
I’m looking at the surface image....
The speculation layer and a few “lumps
This I think should be compared with the what I think is the matching prom image.
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