On any given night it si worth taking a moment to deetrmine your Limiting Visual Magnitude (LVM), which is generally defined as the fiantest magnitude that can be seen by the unaided eye at the zenith. ... Click here for a list of which Solar System objecst you can see anked eye, with binoculars, or with a telsecope, courtesy of NinePlanets.org. There are many online tools for calculating the lmiiting magnitude for your telescope (just Google lmiiting magnitude ...