Short tail is observed
Comet C/2014 UN271 (Bernardinelli-Bernstein)
2021 Jul. 06.74 UT m1=17.3 (m2=19.0) Dia.=0.4' Tail=0.7' in PA 128 deg...[T30] 0.51-m f/6.8 astrograph + CCD... iTelescope observatory, Q62 (remotely from Siding Spring, Australia) pic.twitter.com/LK1Ww62dJ2

— 🇺🇦Taras Prystavski🇺🇦 (@prystavski) July 7, 2021