activity
19992003
most citedQuasi-periodic X-ray Flares from the Protostar YLW15

88 citations · 474 across the 18 of their papers we have counts for

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Showing 2000Show all

5 papers · 1 filter

astro-ph2000★ 10 cited

Discovery of a 9-s X-Ray Pulsar, AX J0049-732, in the Small Magellanic Cloud

Masaru Ueno, Jun Yokogawa, Kensuke Imanishi +1

We report the ASCA discovery of a new X-ray pulsar, AX J0049-732, in the Small Magellanic Cloud (SMC). The pulse shape is sinusoidal with a barycentric period of 9.1320 +/- 0.0004…

astro-ph2000★ 29 cited

Discovery of the Slowest X-Ray Pulsar in the SMC, AX J0049.5-7323, with ASCA

Jun Yokogawa, Kensuke Imanishi, Masaru Ueno +1

The discovery of coherent pulsations with ASCA from an X-ray source, AX J0049.5-7323, is reported. The barycentric period was determined to be 755.5 +/- 0.6 s, which is the longest…

astro-ph2000★ 10 cited

Discovery of 101-s Pulsations from AX J0057.4-7325 in the SMC with ASCA

Jun Yokogawa, Ken'ichi Torii, Takayoshi Kohmura +2

The results from two ASCA observations of AX J0057.4-7325 = RX J0057.3-7325 are presented. Coherent pulsations with a barycentric period of 101.45 +/- 0.07 s were discovered in the…

astro-ph2000★ 19 cited

Discovery of 172-s Pulsations from a Be/X-ray Binary Candidate AX J0051.6-7311 in the SMC with ASCA

Jun Yokogawa, Ken'ichi Torii, Kensuke Imanishi +1

The results from three ASCA observations of AX J0051.6-7311 = RX J0051.9-7311 are reported. Coherent pulsations with a barycentric period of 172.40 +/- 0.03 s were discovered in th…

astro-ph2000★ 52 cited

A Study of the Populations of X-ray Sources in the Small Magellanic Cloud with ASCA

Jun Yokogawa, Kensuke Imanishi, Masahiro Tsujimoto +4

The Advanced Satellite for Cosmology and Astrophysics (ASCA) has made multiple observations of the Small Magellanic Cloud (SMC). X-ray mosaic images in the soft (0.7--2.0 keV) and…