For most of the time, EQ mount cannot be polar aligned inside my home, and it's proven.
So, this time I used a LXD55 non-aligned... AR798 has gone out of the view mostly, but on image capturing, I believe part of it was still in view, and I got an image of it as well.
Another not too small AR810 was in view and I captured it.
This time, the b/w cam is unavaiable, and I checked that focusing and exposure was a bit hard to set, but the outcome was not too bad, just some reduction of resolution, but still very useable, I mean for the color webcam.
Sun requires huge dynamic range, so I think we need more like a 16 bit camera more than anything. ST402ME cannot do faster than 1/25s render it useless for h-alpha imaging, or maybe need to use some neutral density filter to reduce light... but...
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, September 20, 2005
Thursday, September 15, 2005
20050910
Subscribe to:
Posts (Atom)