Tuesday, May 23, 2017

COMET JOHNSON (C/2015 V2) Taken by Yasushi Aoshima on May 19, 2017 @ Ishikawa, JAPAN



The left lower off-white star of the comet is δBoo.
Data: EF300mmF2.8L USM, CanonEOS6D, 12800 ISO, 111x30sec stacked (12:31-13:34 UT), North: upper, FOV: 4.5 x 7°


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