Imaging the Expanding Shell of SN 2011dh
Monthly Notices of the Royal Astronomical Society(2016)
摘要
We report on the third epoch of very long baseline interferometry (VLBI) observations of the radio-bright supernova SN 2011dh, located in the nearby (7.8 Mpc) galaxy M51. The observations took place at t = 453 d after the explosion and at a frequency of 8.4 GHz. We obtained a fairly well-resolved image of the shell of SN 2011dh, making it one of only six recent supernovae for which resolved images...
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关键词
supernovae: individual: SN2011dh,radio continuum: general
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