Astro+fov+calculator+hot

TFOV = (22 / 2032) x 57.3 = 0.62° (about 1.25x the width of the full moon).

Field of View (FOV) in astrophotography determines how much of the night sky your camera can capture through a specific telescope. Calculating this is essential for "framing" targets—ensuring a large nebula like Andromeda (M31) fits in the frame or seeing if a small galaxy will appear as more than just a few pixels Sky & Telescope 1. Essential Calculation Formulas astro+fov+calculator+hot

But there was a catch. His camera sensor was still cooling down from its "hot" state. Using a suitability calculator TFOV = (22 / 2032) x 57