I just bought a telescope, 4.5 inch reflector, Orion ShortTube, and the manual comes with some really good advice I've never had before. It says maximum practical magnification is 45 - 60x for every inch, anything more is an advertising gimick. I suppose you can go over, but you give up quality. Maybe you could tell me how you do it!
Some other good advice is that seeing is best away from asphalt, which radiates heat, and after midnight, when most of the heat has been radiated into space.
Magnification - more is not always better. For moon, do not exceed 50x. High mag., upto 750x, is best for planets like Jupiter and Saturn.
Stellarium is a good shareware program for mapping the sky and gives declination and right ascension of any object. Just google "stellarium"!
Some other good advice is that seeing is best away from asphalt, which radiates heat, and after midnight, when most of the heat has been radiated into space.
Magnification - more is not always better. For moon, do not exceed 50x. High mag., upto 750x, is best for planets like Jupiter and Saturn.
Stellarium is a good shareware program for mapping the sky and gives declination and right ascension of any object. Just google "stellarium"!
