[BAA Comets] Paper on "Major Outburst and Splitting of Long-Period Comet C/2015 ER61 (Pan-STARRS)"
Jeremy Shears
bunburyobservatory at hotmail.com
Tue Dec 12 11:55:49 GMT 2017
by Zdenek Sekanina
https://arxiv.org/abs/1712.03197
includes amateur observations
Jeremy
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