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Old 24-02-2007, 07:54 PM
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gaa_ian (Ian)
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Solar Observing with a PST

With a bit of a clear patch, before the afternoon thunderstorms set in I took the opportunity to catch a look at the sun.
At first the views were a little disappointing, that was until I got the filter tuning just right & swapped to an 8 mm Teleview Radian.
What a difference
Not being much of an Astro-photographer, but still wanting to share the beauty of this view (which i cant get out of my head) I have attached a (crude) sketch.
Sunspot 944 is in itself interesting having survived 5 solar rotations !
Picking up a new # each time it comes back into view
I hope someone out there might be able to image this.
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Click for full-size image (Solar Prominances 24-2-07 - text (Medium).jpg)
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Last edited by gaa_ian; 24-02-2007 at 08:00 PM. Reason: Added Sunspot #
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Old 25-02-2007, 03:42 PM
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gaa_ian (Ian)
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Had another look today & the major prominence is still large & plain to see, with the minor ones having faded away.
It is a real treat to have a PST to play with.
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Old 25-02-2007, 05:23 PM
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Mick (Michael)
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Hi Ian, nice sketch. It's refreshing to see someone having a go at sketching there observations. Was the PST hard to tune? and did you have to re-tune as your observations progressed? Just been reading about the difference in pole temperatures on the Sun.
http://www.esa.int/esaCP/SEMB3KBE8YE_index_0.html
I've been thinking about a PST.
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Old 26-02-2007, 12:59 AM
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gaa_ian (Ian)
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G'day Mick, good to hear from you again.
There is a very fine band in the tuning of the filter where the prominences are visible, the view of the surface of the sun is better with a white light filter IMHO, but seeing the prominences with a PST is a Buzz !
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