# High Angular Resolution Astrophysics: Resolving Stellar Surface Features

**Authors:** Rachael M. Roettenbacher, Ryan P. Norris, Fabien Baron, Kenneth G., Carpenter, Michelle J. Creech-Eakman, Douglas Gies, Thomas Maccarone, John D., Monnier, Gioia Rau, Stephen Ridgway, Gail H. Schaefer, and Theo ten, Brummelaar

arXiv: 1903.04660 · 2019-03-13

## TL;DR

This paper discusses the advancements in high angular resolution astrophysics enabling detailed imaging of stellar surfaces, revealing unique features that inform models of stellar structure and evolution.

## Contribution

It highlights the current capabilities and future potential of imaging stellar surfaces, emphasizing the scientific insights gained and technological improvements needed.

## Key findings

- Imaging stellar surfaces provides insights into stellar structures and interiors.
- Different types of stars benefit from surface imaging for understanding their evolution.
- Advances in observing techniques will make stellar surface imaging more routine.

## Abstract

We are now in an era where we can image details on the surfaces of stars. When resolving stellar surfaces, we see that every surface is uniquely complicated. Each imaged star provides insight into not only the stellar surface structures, but also the stellar interiors suggesting constraints on evolution and dynamo models. As more resources become operational in the coming years, imaging stellar surfaces should become commonplace for revealing the true nature of stars. Here, we discuss the main types of stars for which imaging surface features is currently useful and what improved observing techniques would provide for imaging stellar surface features.

## Full text

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## Figures

9 figures with captions in the complete paper: https://tomesphere.com/paper/1903.04660/full.md

## References

33 references — full list in the complete paper: https://tomesphere.com/paper/1903.04660/full.md

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Source: https://tomesphere.com/paper/1903.04660