Orion XT8, Celestron 102mm f/10,
10x50, and 16x32 binos
Quote:Was just curious. I have seen both used occasionally, and was wondering WHICH seemed to be more understood and which was more often used.
First and foremost observing love: naked eye.
Last but not least, telescopes.
And I sometimes dabble with cameras.
Quote:Longer time periods should be based on fortnights.
I ache, therefore I am
Quote:I'd like to point out that as a sailor we use one minute of latitude equal to one nautical mile.
Quote:One R.A. " is the angular distance in R.A. traversed in one R.A. second of time which is tied to the rotational period of the Earth.