SynScan: Manually Adding Comets and Custom Objects (User Object)
Before touching the controller, you must know the object's current position. Comets move relative to the background stars. Yesterday's coordinates might be useless today. Source: Use TheSkyLive or Minor Planet Center. Format: You need Right Ascension (RA) and Declination (Dec). Important: Ensure the coordinates are for the J2000.0 epoch (standard…