Taken through an Astrodon V filter as part of a long-term photometry project. The project started when the comet was at 16.3 degrees solar elongation. In some ways this comet is untypical/unusual in that the brightness of the inner coma is declining in a very steady fashion with zero evidence of outburst activity. The very extensive synchronic bands seen soonafter perihelion were also very evenly distributed / symmetrical and these two characteristics may be related to the spin rate and direction of the polar axis (obliquity) of its nucleus, as well as to its composition. Orbital plane crossing is scheduled to take place some 4.0 days after these images were taken. 20130522 Richard Miles |
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