156p-Russell-LINEAR. 2 hours with Baader 610 filter and ASI1600MM, 16" Newtonian @0.65"/pix. Slight iterative gaussian sharpening. 6' square. 6/1/21, 21:08 to 23:37UT. Kappa-sigma stack to remove stars. Peculiar shaped tail - are we viewing it somehow end-on? |
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