Binocular Astronomy Target Finder – Online Objects Tonight
Select aperture and see a list of deep-sky objects visible tonight with binoculars. Log what you saw.
UD5 Toolkit
Select aperture and see a list of deep-sky objects visible tonight with binoculars. Log what you saw.
Enter a future eclipse date and approximate location to see estimated contact times. Event countdown.
Calculate maximum shutter speed before star trailing (NPF rule) and estimate trail length for creative effects.
Enter a date and location to see moonrise/set times and azimuths. Essential for planning moonlit landscapes.
Input telescope and eyepiece parameters to see a simulated view of the Moon or Andromeda. Plan observations.