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19962021
most citedPhotospheric radius expansion X-ray bursts as standard candles

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astro-ph1996★ 14 cited

ROSAT HRI observations of the globular clusters M13 and M92

D. Fox, W. Lewin, B. Margon +2

We report on 40 kiloseconds of ROSAT HRI observations of the globular cluster M92 (NGC 6341) and 20 kiloseconds of observations of the globular cluster M13 (NGC 6205). We find that…