C/2017 M4 ATLAS |
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2017 October 24 23:18:06 UT, 1140s exp. (19x60s), 0.7-m (f/4) L + FLI PL47-10 + R filter, 0.95"/pixel. m1=16.7, Coma 12", DC 3. Tail 17" long spread in p.a. 40-115 deg. Two streams in coma. MPC 585. | |
© 2017 Alexander Baransky, Ukraine |