SunToday (19 Nov 2014)

[Chanlunlun]

Telescope :- Takahashi FS-60C prime focus
Mount :- Paramount ME, robotically controling.
Filters :- DIY Herschelian Wedge + welding glass filter.
stacking 500 frames at 1/2000 sec.
Gain : 525
Gamma : 120
Camera :- DMK-41AU
Picture : North is up, East at left.
Site : Causeway Bay, Queen’s College.

The big sunspot looks like a cat's claw. Interesting.

By the way the CCD camnera needs cleaning and the FS60C need some optical alignment. The have been continuously working for almost two years, unattended.