# Coronagraph sensitivity

![Coronagraph sensitivity](https://assets.science.nasa.gov/dynamicimage/assets/science/missions/rst/technical/flux_ratio_gsfc_opti.png?w=1600&fit=clip)

- Released: January 7, 2026
- Category: infographics
- Credit: NASA
- NASA source: https://science.nasa.gov/mission/roman-space-telescope/technical-gallery/
- Page: https://roman.mixinvisuals.com/image/p656182ca4978/coronagraph-sensitivity/

The Roman Coronagraph sensitivity to detecting planets as a function of planet-to-star flux ratio and separation from the parent star. The Roman Coronagraph provides a 100 to 1000 times improvement over existing and planned facilities. [The source code and…