VIRTIS-H observations of comet 67P's dust coma: spectral properties and color temperature variability with phase and elevation

D. Bockelée-Morvan, C. Leyrat, S. Erard +14

We analyze 2-5 micrometre spectroscopic observations of the dust coma of comet 67P/Churyumov-Gerasimenko obtained with the VIRTIS-H instrument onboard Rosetta from 3 June to 29 Oct…