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Because of its low activity, we were able to determine the linear polarization degrees of the coma dust particles and nucleus independently, that is $P_n$=30.3$^{+1.3}_{-0.9}$% at $\\alpha$=92.2$^\\circ$ and $P_n$=31.0$^{+1.0}_{-0.7}$% at $\\alpha$=99.5$^\\circ$ for the nucleus, and $P_c$=28.8$^{+0.4}_{-0.4}$% at $\\alpha$=92.2$^\\circ$ and 29.6$^{+0.3}_{-0.3}$% at $\\alpha$=99.5$^\\circ$ for the coma. 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