Forum Topics RSS Feed

Just picked up for some bucks these binoculars I never heard about. Are they any good?

Just imagine what the back of the lens will be like when this finishes its shipping trip. I emailed the large seller to warn them. https://www.ebay.com/itm/800435118724

Hi All, Excited to share I have updated my Messier Catalog for Desktops. It is an interactive free PDF file you can download from page linked below. It is the PDF file on the lower left side. I continuously work to improve, some of the images are still WIP. The second page is interactive, you can click on any image and I will take you to any of the 110 objects, with ...

I know I'm being weak, but I'm really not good at building things, and was wondering if any body has heard of a builder in the southeast that will build a small roll off roof observatory? Thanks

Hello Experts. i have a 10 inch Truss tube RC, and it has 3 primary mirror fans which run continuously. The climate where i live is mild, and it is rare to get temperatures below Zero degrees Celsius. Last night the temperature was hovering around Zero, and after about 4 hours of imaging (at 1.30am) my primary clouded over, and DEW could bee seen on the mirror. ...