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relative movement
rachid abdou
1 Posts

Hi
I want to study the movement of Mars in relation to the Earth and show that it has a retrograde movement, it is necessary to trace its trajectory in a geocentric referenctial .How can I do it tanks


Replies to relative movement

Re: relative movement -
Douglas Brown Avatar
Douglas Brown
339 Posts

Tracker can measure positions relative to other features in the video, such as other stars. You will need night sky images over a period of time (weeks to months) to trace it's retrograde motion.


> Re: relative movement
>
> Hi
> I want to study the movement of Mars in relation
> to the Earth and show that it has a retrograde movement,
> it is necessary to trace its trajectory in a geocentric
> referenctial .How can I do it tanks



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