Astrophotography

Astrophotography is the art of capturing celestial bodies and phenomena of the night sky, such as stars, planets, and galaxies. It requires long exposure times and specialized equipment to capture faint light and details in the darkness.  

To succeed with astrophotography using a mobile phone, you should:

• Use a tripod and a phone holder to keep the phone completely still during long exposures, which is essential for sharp images of the starry sky.
• Choose manual settings in the camera app or use a specialized app (e.g., ProCamera, Open Camera, Long Exposure – Motion ProCam, or Reeheld) to control exposure time, ISO, and focus.
• Set the exposure time to about 16–20 seconds and ISO between 1600–3200 to capture enough light without the stars becoming blurry due to Earth's rotation.
• Photograph in RAW format if possible for better post-processing and detail richness.
• Use a self-timer or remote shutter release to avoid shaking when pressing the shutter.
• Avoid digital zoom and instead crop the image afterward for the best quality.
• If your phone has a specific astrophotography mode, use it to automatically stack multiple exposures and reduce noise.

Recommended accessories for astrophotography with a mobile phone:

• Tripod and phone holder for stability.
• Remote shutter release or self-timer to avoid motion blur.
• External lens (e.g., telephoto or wide-angle lens) to adjust the field of view.
• Power bank for extra battery life during longer sessions.
• Apps for image stacking and post-processing, such as Eagle Image Stacker (Android) or AstroShader (iPhone).

These tips and accessories will help you take sharp and detailed astro photos with your mobile phone.