FSQ-106N
STL 11000 M (-35°C to -45°C) with AOL - Ha (6nm) Astrodon filter

Two-frame mosaic - 25 hours total exposure

South part : 14 h 40 mn exposure (24 December 2006 - 19 February 2007 - 15 December 2007)
North part : 12 h 20 mn exposure (10 - 11 - 12 February 2008)

20 mn individual exposure

(Half resolution image)
(Full resolution image)

Negative visualisation :