Probing departures from Schwarzschild geometry with the S301 star and kilometre-baseline interferometry

astro-ph.GA, gr-qc

Submitted: 2026-10-05

Updated: 2026-10-05

Comments: 21 pages, 2 Figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Sources

• Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits
• Monitoring stellar orbits around the Massive Black Hole in the Galactic Center
• Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole
• Relativistic redshift of the star S0-2 orbiting the Galactic center supermassive black hole
• Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole
• Improved GRAVITY astrometric accuracy from modeling of optical aberrations
• The mass distribution in the Galactic Centre from interferometric astrometry of multiple stellar orbits
• Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits
• What stellar orbit is needed to measure the spin of the Galactic center black hole from astrometric data?
• Orbital precession of stars in the Galactic center
• Bounding the mass of ultralight bosonic Dark Matter particles with the motion of the S2 star around Sgr A*
• Using the motion of S2 to constrain scalar clouds around SgrA*
• Scalar field effects on the orbit of S2 star
• The Galactic Center as a laboratory for theories of gravity and dark matter
• Discovery of a star sensitive to the spin of Sgr A*
• S301 and friends: Measuring the spin of Sgr A*
• First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric
• Black-bounce to traversable wormhole
• 3+1 Formalism and Bases of Numerical Relativity
• Generalized, energy-conserving numerical simulations of particles in general relativity. I. Time-like and null geodesics

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