activity
20022026
most citedDetection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole

947 citations · 16.2k across the 281 of their papers we have counts for

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Showing 2010Show all

2 papers · 1 filter

astro-ph.IM2010★ 6 cited

Status and new operation modes of the versatile VLT/NACO

Julien H. V. Girard, Markus Kasper, Sascha P. Quanz +14

This paper aims at giving an update on the most versatile adaptive optics fed instrument to date, the well known and successful NACO . Although NACO is only scheduled for about two…

astro-ph.IM2010★ 56 cited

GRAVITY: a four-telescope beam combiner instrument for the VLTI

S. Gillessen, F. Eisenhauer, G. Perrin +60

GRAVITY is an adaptive optics assisted Beam Combiner for the second generation VLTI instrumentation. The instrument will provide high-precision narrow-angle astrometry and phase-re…