C/2021 A1 (Leonard) 2021-Dec-24 Mike Olason

On the evening of 2021 December 24 UT the clouds parted for about 7 minutes when the comet was at an altitude of 9 degrees. The comet was a little brighter this evening with a coma 7' wide and the tail >1 degree at PA 94 degrees, both the coma and tail (the small part of it that I image) showed a little more structure than last evening. Astrometrica calculated magnitudes of G=4.5 from 10x10s green filter images and G=4.3 from 10x10s unfiltered images at an altitude of 9 degrees. Then thin clouds rolled back in before any color images could be collected.

I hope you all have a nice Christmas, Cheers, Mike.

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