767 citations · 2.6k across the 29 of their papers we have counts for
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astro-ph.CO2011★ 70 cited
A Young Massive Stellar Population Around the Intermediate Mass Black Hole ESO 243-49 HLX-1
S. Farrell, M. Servillat, J. Pforr +9
We present Hubble Space Telescope and simultaneous Swift X-ray telescope observations of the strongest candidate intermediate mass black hole ESO 243-49 HLX-1. Fitting the spectral…
astro-ph.HE2011★ 73 cited
The origin of variability of the intermediate-mass black-hole ULX system HLX-1 in ESO 243-49
J. -P. Lasota, T. Alexander, G. Dubus +5
The ultra-luminous intermediate-mass black-hole system HLX-1 in the ESO 243-49 galaxy exhibits variability with a possible recurrence time of a few hundred days. Finding the origin…