C/2015 X7 ATLAS

Large Version
2017 February 16 02:02:14 UT, 420s exp. (7x60s), 0.7-m (f/4) L + FLI PL47-10 + R filter, m1=17.0, Coma 23", DC s3. Stellar central condensation, diffuse fan-shaped outer coma. Straight tail 3min. long in p.a. 241 deg.
© 2017 Alexander Baransky, Ukraine

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