Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Infrared emission around Cyg X-3   We present UKIRT infrared images of the X-ray binary Cygnus X-3. We address
the possibility of extended infrared emission and show that it could be either
warm circumstellar material or a star near the binary's line of sight.

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The categories of this paper are: chem-ph
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The categories of this paper are: bayes-an
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The categories of this paper are: dg-ga
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The categories of this paper are: atom-ph
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The categories of this paper are: math-ph
12
The categories of this paper are: nucl-th
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The categories of this paper are: acc-phys
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The categories of this paper are: funct-an
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The categories of this paper are: patt-sol
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The categories of this paper are: ao-sci
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The categories of this paper are: chao-dyn
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The categories of this paper are: hep-ex
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The categories of this paper are: econ
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The categories of this paper are: solv-int
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The categories of this paper are: mtrl-th
3
The categories of this paper are: physics