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<i>Chandra</i>Observations of Arp 220: The Nuclear Source

ASTROPHYSICAL JOURNAL, no. 2 (2002): 974-980

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We present the first results from 60 ks of observations of Arp 220 using the ACIS-S instrument on Chandra. We report the detection of several sources near the galaxy's nucleus, including a point source with a hard spectrum that is coincident with the western radio nucleus B. This point source is mildly absorbed (N-H similar to 3 x 10(22) ...更多

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