46P Wirtanen. 2018 September 27 at 10:15UT. Large aperture V phot = 11.5 using UCAC4 comparisons. Coma = 5'. Brightness is running to formula m1 = 8.0 + 5 log d + 27.0 log r(t - 12) as predicted by Seiichi Yoshida. |
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