32 citations · 32 across the 1 of their papers we have counts for
2 papers
astro-ph2006★ 32 cited
A "super" star cluster grown old: the most massive star cluster in the Local Group
J. Ma, R. de Grijs, Y. Yang +5
We independently redetermine the reddening and age of the globular cluster 037-B327 in M31 by comparing independently obtained multicolour photometry with theoretical stellar popul…
astro-ph2005
Optical Monitoring of PKS 1510-089: A Binary Black Hole System?
J. Wu, X. Zhou, B. Peng +3
Three deep flux minima were observed with nearly the same time-scales and intervals for the blazar PKS 1510-089 in the past few years. A binary black hole system was proposed to be…