C/2015 D4 (Borisov)

C/2015 D4 (Borisov)
Reported observations:
2015 Feb. 23.12 UT: m1=16.7 CCD Dia.=0.4′... 0.3-m f/1.5 astrograph + CCD... G. Borisov & T. Prystavski (MARGO – MPC L51 Crimea-Nauchnij) [possible tail &0.7′ long in PA 179 deg.]
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