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C/2021 A1 Leonard 2121-12-02(JST)
45cm F/4 ニュートン反射 2x2ビニング
月明りの影響がほぼ無くなり、5㎝7倍双眼鏡で彗星の尾が見えましたが、淡い!
C / 2021 A1 Leonard 2121-12-02 (JST)
45cm F / 4 Newtonian 2×2 Binning ASI071MC Pro
The influence of the moonlight has almost disappeared, and I could see the comet’s tail with 5 cm 7x binoculars, but it was faint!