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20122023
most citedA 78 Day X-ray Period Detected from NGC 5907 ULX1 by Swift

75 citations · 138 across the 6 of their papers we have counts for

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astro-ph.HE2012★ 2 cited

Accurate positions for the ULXs NGC 7319-X4 and NGC 5474-X1 and limiting magnitudes for their optical counterparts

M. Heida, P. G. Jonker, M. A. P. Torres +1

In this paper we report accurate Chandra positions for two ultraluminous X-ray sources: NGC 7319-X4 at Right Ascension (RA) = 339.02917(2) deg, Declination (Dec) = 33.97476(2) deg…