By Helio Vital | 2019-09-12
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On 09/10/2019 by Doug Durig| Cordell-Lorenz Observatory, Sewanee TN
Part of the confirmation and orbit determination for this new interstellar comet, C/2919 Q4
12 inch SCT with SBIG 8300M
Stack of 150 x 10s exp
Darks, flats, stacked on motion vector of Comet Borisov
