Sunspots on 7 November 2011

Posted by CraigAndTammy
on Saturday, November 12, 2011

by Craig and Tammy Temple

The sun was fairly busy on the morning of 11-7-11.  Many nice sunspots were visible and we managed capture some of them along with a couple of prominences.

Telescope: Lunt Solar Systems LS60THa/B1200CPT
Accessories: LS50FHa Double-stack etalon; TeleVue 2.5x Powermate
Mount: Takahashi EM-200 Temma2
Camera: Imaging Source DMK31
Exposure: ranged from 1/19 to 1/38sec.
Gain: ranged from 557 to 779
Length: 1:00min. each
Acquisition: IC Capture.AS (Uncompressed AVI) @ 30fps
Processing: AVIStack2
Post-processing: ImagesPlus 4.5
Capture time: November 7, 2011, 10:45am
Capture conditions: ~71°F; transparency: Avg. 3/5; seeing: Good 4/5
Location: Hendersonville, TN, USA

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