Example image of eyePlorer eyePlorer map for 'Amateur astronomy': Eclipse Sunspot First professional degree Income Night sky Solar eclipse Binoculars Optical telescope Phenomenon Comet Deep sky Galaxy Meteor shower Moon Nebula Planet Star Star cluster Astrophotography Charge-coupled device Visible spectrum Karl Guthe Jansky Radio frequency Infrared cut-off filter Radio telescope One-Mile Telescope Sky Camera Naked eye Spectrum Personalization Amateur telescope making Field of view Planisphere Star chart Clear Sky Chart Finderscope Landmark Simplicity Calibration Telescope mount Angle Coordinate system Equatorial coordinate system Eyepiece Declination Right ascension NGC 6712 Epoch (astronomy) Research