Works on compass-enabled iDevices: iPhone 3GS, iPad and iPhone 4 only
iPushTo is your friend under the night sky!
Follow these easy steps!
Level your telescope. Horizontally.
Be sure to calibrate your built-in compass first! Otherwise the reading is not accurate!
Select a Messier object from the list in the search tab.
Place your iPhone/iPad flat on the back of your telescope!
Move the telescope until the telescope ALT/AZ coordinates match the Object ALT/AZ coordinates
The object will appear in the finder and/or low power eyepiece.