activity
20052021
most citedA geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty

826 citations · 1.7k across the 9 of their papers we have counts for

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astro-ph2006★ 26 cited

GRAVITY: The adaptive optics assisted, two object beam combiner for the VLTI

S. Gillessen, G. Perrin, W. Brandner +8

We present the adaptive optics assisted, near-infrared VLTI instrument - GRAVITY - for precision narrow-angle astrometry and interferometric phase referenced imaging of faint objec…

astro-ph2005★ 2 cited

GRAVITY: The AO-Assisted, Two-Object Beam-Combiner Instrument

F. Eisenhauer, G. Perrin, S. Rabien +6

We present the proposal for the infrared adaptive optics (AO) assisted, two-object, high-throughput, multiple-beam-combiner GRAVITY for the VLTI. This instrument will be optimized…