Quick Answer: Can You Really Do Astrophotography With Just a Phone?
Yes — and the results will surprise you. Modern smartphone cameras have larger sensors, wider apertures (typically f/1.6–f/2.0), and computational photography features like night mode, astrophotography mode (Pixel), and ProRAW (iPhone) that were science fiction a decade ago. You can photograph the Moon's craters, Jupiter's four brightest moons as pinpricks beside the planet, bright star clusters like the Pleiades, and — with the right technique — the Milky Way stretching across a dark sky. You will not capture Hubble-quality nebula photos with a phone. But you will capture images that were impossible with any consumer camera 20 years ago, using a device that is already in your pocket.