...
Standard planetary mapping in TOPCAT
• Standard setup for planetary maps in TOPCAT SkyPlot is:
(in Axes / Projection)
Projection = sin (i.e., sphere),
Uncheck Reflect longitude axis,
View Sky System: Equatorial,
(in Axis / Grid)
Uncheck Sexagesimal
Increase Grid Crowding cursor value to 30 or 60° tick
• Standard setup for planetary maps in TOPCAT PlanePlot is:
(in Axes / Range)
Set Max X value to 360
Central meridian will always be on left side (not center)
...