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Figure 1: Part of the Chandra HRC-I image of the Puppis-A supernova remnant. Besides RX J0822-4300, there are two serendipitous point sources detected in the field of view. They are denoted as source A and B. The optical expansion center of Puppis-A as obtained by Winkler et al. (1988) is marked by a cross. |
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Figure 2:
The best-fitted X-ray positions of RX J0822-4300 in two epochs are marked by crosses.
The circles indicate the ![]() |
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