Plotting object positions

In addition to computing positions of sources or planets, ASTRO can also produce plots of sky areas with the requested source positions being indicated.

Figure: Example of plot produced by ASTRO: plotting source positions and sun avoidance circle in an horizontal frame.

Figure: Example of plot produced by ASTRO: plotting source positions in an horizontal frame centered on zenith position.

Figure: Example of plot produced by ASTRO: finding phase calibrators in the vicinity of NGC7027.