First Sagittarius A* event horizon telescope results. VI. Testing the black hole metric
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric
Event Horizon Telescope Collaboration - arxiv preprint arxiv …, 2023 - arxiv.org
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
Mass distribution in the Galactic Center based on interferometric astrometry of multiple stellar orbits
R Abuter, N Aimar, A Amorim, J Ball… - Astronomy & …, 2022 - aanda.org
Stars orbiting the compact radio source Sgr A* in the Galactic Center serve as precision
probes of the gravitational field around the closest massive black hole. In addition to …
probes of the gravitational field around the closest massive black hole. In addition to …
Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole
The star S2 orbiting the compact radio source Sgr A* is a precision probe of the gravitational
field around the closest massive black hole (candidate). Over the last 2.7 decades we have …
field around the closest massive black hole (candidate). Over the last 2.7 decades we have …
Relativistic redshift of the star S0-2 orbiting the Galactic Center supermassive black hole
The general theory of relativity predicts that a star passing close to a supermassive black
hole should exhibit a relativistic redshift. In this study, we used observations of the Galactic …
hole should exhibit a relativistic redshift. In this study, we used observations of the Galactic …
The Galactic Center as a laboratory for theories of gravity and dark matter
Abstract The Galactic Center (GC) of the Milky Way, thanks to its proximity, allows to perform
astronomical observations that investigate physical phenomena at the edge of astrophysics …
astronomical observations that investigate physical phenomena at the edge of astrophysics …
orvara: An Efficient Code to Fit Orbits Using Radial Velocity, Absolute, and/or Relative Astrometry
We present an open-source Python package, Orbits from Radial Velocity, Absolute, and/or
Relative Astrometry (orvara), to fit Keplerian orbits to any combination of radial velocity …
Relative Astrometry (orvara), to fit Keplerian orbits to any combination of radial velocity …
First sagittarius A* event horizon telescope results. VI. Testing the black hole metric
V Ramakrishnan, T Savolainen… - Astrophysical Journal …, 2022 - research.aalto.fi
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
The dark mass signature in the orbit of S2
G Heißel, T Paumard, G Perrin, F Vincent - Astronomy & Astrophysics, 2022 - aanda.org
Context. The Schwarzschild precession of star S2, which orbits the massive black hole at the
centre of the Milky Way, has recently been detected with the result of∼ 12 arcmin per orbit …
centre of the Milky Way, has recently been detected with the result of∼ 12 arcmin per orbit …