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Spectroscopy of the M15 X-ray source: discovery of binary motion and an unusual systemic velocity
Naylor, T., Charles, P. A., Drew, J. E., Hassall, B. J. M.Volume:
233
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/233.2.285
Date:
July, 1988
File:
PDF, 659 KB
1988