This is a three-panel mosaic of the great solar prominences that were visible on the Sun on 10-21-12.
Telescope: Lunt Solar Systems LS60THa/B1200CPT
Accessories: JMI EV1n motorized focuser
Mount: Takahashi EM-200 Temma2
Camera: Imaging Source DMK21
Exposure: 2.8ms each
Gain: 558, 749, 749
Length: 2:00 @ 60fps each (3 panels)
Acquisition: Fire Capture
Processing: Registax 6
Post-processing: ImagesPlus 5.0
Capture time: October 21, 2012, 10:04am – 10:14am
Capture conditions: 65.7º F – 66.6º F; transparency: Avg 3/5; seeing: Avg 3/5
Location: Hendersonville, TN, USA