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Solar Activity from Portballintrae 09 Feb (part 1)

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Author Topic: Solar Activity from Portballintrae 09 Feb (part 1)  (Read 214 times)
brianb
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« on: February 09, 2010, 04:40:50 pm »

Another day when the clouds broke during the morning - a better break than yesterday, and still plenty to see! I'm breaking the day's report into parts again as there is too much for a single thread.

In white light, three active areas; AR1045 continues huge, AR1046 is complex but has only small spots and AR1047 (the new group noted yesterday) still has only one spot, which appears to have shrunk a bit. 1046 & 1047 also have associated faculae, just about visible on the full disc shot.


2010 Feb 09, 1053 UT. 80mm refractor, Atik x0.5 focal reducer, Baader ND5.0 solar film & solar continuum filter, DMK41.

AR 1045 in white light closeup:


2010 Feb 09, 1053 UT. 80mm refractor, 4x Imagemate (f/32), Baader ND5.0 solar film & solar continuum filter, DMK21.

Whole disk in Calcium light:


2010 Feb 09, 1047 UT. Coronado PST CaK, prime focus (f/10), DMK41.

Close ups of the active areas to follow (being processed).

Whole disc in hydrogen alpha:


2010 Feb 09, 1111 UT. Solarscope 60, Atik 0.5x focal reducer, DMK41. (Proms & disc exposed seperately)

Close ups of the active areas to follow (being processed).

Prominence on the NNE limb:


2010 Feb 09, 1111 UT. Solarscope 60, 4x Imagemate (f/32), DMK41.

Transparency good (but with occasional drifting cloud), seeing variable, sometimes quite good but sometimes with substantial boiling. Temp +6C, wind E force 3.
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martinastro
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« Reply #1 on: February 09, 2010, 06:36:00 pm »

Wow - the full disk Ha is amazing. Congrats on your success!
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markt
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« Reply #2 on: February 09, 2010, 07:23:49 pm »

Fantastic shots Brian!
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paulster78
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« Reply #3 on: February 09, 2010, 08:28:53 pm »

Great work Brian, some excellent images especially the Ha  Cool
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