ruby sphere to run in windows online over linux online

We have hosted the application ruby sphere to run in windows online over linux online in order to run this application in our online workstations with Wine or directly.

Quick description about ruby sphere to run in windows online over linux online:

ruby-sphere is a set of libraries and user interfaces written in Ruby to calculate apparent positions of stars with a moderate accuracy. Its goal is to provide an easy way to plan astronomical observations.

Audience: Science/Research.
User interface: Command-line.
Programming Language: Ruby.

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