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Doug Durig
Cordell-Lorenz Observatory, Sewanee TN

09/10/2019

Equipment Details:

12 inch SCT with SBIG 8300M
Stack of 150 x 10s exp

Post-processing Details:

Darks, flats, stacked on motion vector of Comet Borisov

Image Details:

Part of the confirmation and orbit determination for this new interstellar comet, C/2919 Q4