Welcome to my astronomy blog, I dedicate myself to the simplest form of amateur astronomy which requires only portable equipment. I have two small refractors, two small binoculars, one small GOTO mount and another small equatorial mount, and a small H-alpha solar filter.
Originally from a city where the people were proud of their light pollution, that is Hong Kong where I loved. Relocated to the UK since 2021.
Tuesday, August 07, 2007
20070807 Jupiter
Transparency was like 6-7/10, seeing was 6/10, C5 with DBK 21AF04.AS, 3x Tele Vue Barlows for f/30 and 5x Tele Vue Powermate for f/50.
2155, 2157, 2159 (GMT+8), f/30:
2209 (GMT+8), f/50:-
Maximum gain was used at 1/15s (to maintain 15 fps), still underexposed. It's more like a practise of f/50 for the coming Mars opposition.
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