Questions on the astronomical applications of Mathematica.

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4
votes
0answers
58 views

HEALPix grid on a sphere

Are there any Mathematica tools for using the HEALPix ( Hierarchical Equal Area isoLatitude Pixelation) grid on a sphere? It is commonly used in astronomy, but I have not found any Mathematica ...
1
vote
0answers
66 views

Creating an orrery

I am interested in creating an orrery, ideally with SystemModeler. I have been experimenting with the MultiBody library since that allows you to do animations. The most relevant example seems to be ...
0
votes
0answers
111 views

Correctly set up FindMinimum

I am trying to setup the following minimization to align two astronomical images. ...
0
votes
0answers
219 views

Earth to Mars Interplanetary Travel Escape Velocity

I'm trying to create a script that simulates interplanetary travel from Earth to Mars using a Hohmann transfer, but I'm having a few difficulties getting the correct escape velocity. I'm using an x-y ...