Deep images of the Galactic center with GRAVITY

Author
Abstract

Stellar orbits at the Galactic Center provide a very clean probe of the gravitational potential of the supermassive black hole. They can be studied with unique precision, beyond the confusion limit of a single telescope, with the near-infrared interferometer GRAVITY. Imaging is essential to search the field for faint, unknown stars on short orbits which potentially could constrain the black hole spin. Furthermore, it provides the starting point for astrometric fitting to derive highly accurate stellar positions.

Year of Publication
2022
Date Published
2022-01
Journal Title
Astronomy & Astrophysics
Volume
657
Start Page or Article ID (correct)
A82
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