Kevin, If I've done the math correctly, the angle of the horizon (assume the Earth is 4000 miles in radius) is: arcsin(4000/(4000+h)) where h is your height
Hi Mike, SkyMap contains its own functions for unpacking the data from the RealSky CDs, and can superimpose a RealSky image on top of a SkyMap chart. It will
Hello... I have the 18 CD set of RealSky. I was looking on the Skymap website and it indicates that Skymap can "manipulate" the images of RealSky. that is,
... There are only a small number of possibilities: 1. The PC's serial port. Is it a USB serial port? Do you have any other means of testing it? 2. The cable.