The Sun with AR2192 sunspot

Sunsports are quite common but sunspot AR2192 was realy big, almost the size of Jupiter.

Image details

Image details:
Telescope: TS 90/600 triplet with 2.5" TS flattener
Mount: Skywatcher HEQ5-Synscan
Camera: Atik one 6.0
Exposure: 11 * unknown sec with Baader L filter and Baader sunfilter
Date: October, 2014
Software: PixInsight
Calibrationfiles: Dark:No, Bias:Yes (masterbias), Flat:Yes
Bigger version: http://www.astrobin.com/full/130491/0/

 
(c) All photos by Ruud de Vries