Massive Stars in the Arches ClusterBased on observations with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555. Data presented herein were obtained at the WM Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the WM Keck Foundation.
Journal article published in 2002 by
Donald F. Figer,
Francisco Najarro,
Diane Gilmore,
Mark Morris 
,
Sungsoo S. Kim,
Eugene Serabyn,
Ian S. McLean,
Andrea M. Gilbert,
James R. Graham,
James E. Larkin
,
Sungsoo S. Kim,
Eugene Serabyn,
Ian S. McLean,
Andrea M. Gilbert,
James R. Graham,
James E. Larkin
