domingo, 6 de octubre de 2013

Current model photometrical visual of comet C/2012 S1 ISON

The current photometrical visual model of comet ISON show ~ 1.5 - 2 visuals magnitudes below the theorical my photometric model is based only on visual observations, my previous calculations of the dust production rate confirmed that the comet will not be as bright as expected, compute a maximum visual magnitude is very risky

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Analysis Light Curve COMET 2021 A1 LEONARD

 Comet C / 2021 A1 Leonard shows at the moment with 272 ccd observations a linear fit in its light curve, the provisional photometric parame...