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Originally posted by wmd_2008
reply to post by ngchunter
Hi ngchunter nice work liked the video, does software like Stellarium not do that if you use the time date to look at a past date?
Originally posted by wmd_2008
reply to post by ngchunter
Hi ngchunter
In Stellarium if you have atmosphere on you get two readings for Hour Angle/DE geometric & apparent if you switch atmosphere off you only get one.
You mentioned old telescopes I had the chance to use this one about 30 years ago.
en.wikipedia.org...
Then a few weeks back I got a chance to look through this one.
en.wikipedia.org...