activity
19942024
most citedA Hipparcos census of the nearby OB associations

1.3k citations · 23.8k across the 148 of their papers we have counts for

collaborators
Showing 2018Show all

1 paper · 1 filter

astro-ph.GA2018★ 5 cited

Detection of a drag force in G2's orbit: Measuring the density of the accretion flow onto Sgr A* at 1000 Schwarzschild radii

S. Gillessen, P. M. Plewa, F. Widmann +14

The Galactic Center black hole Sgr A* is the archetypical example of an underfed massive black hole. The extremely low accretion rate can be understood in radiatively inefficient a…