Объектив "Canon";
Aperture diameter = 78 mm;
Focal length = 135 mm;
SBIG ST-8300 CCD Camera.
C/2011 J2 (LINEAR)
2013 Dec. 04.88 UT: m1=12.8 m2=14.6 Dia.=1.8' Tail=1.5' in PA 268 deg ...0.078-m f/1.7 Canon lens + CCD ...S. Korotkiy & T. Prystavski (remotely Ka-Dar Observatory, TAU Station, Nizhniy Arkhyz, Russia)
2011J2 2013 12 04.88 C 12.8 UO 7.8A 2a 60 1.8 1.5m268 ICQ XX PRYabI C 1.96m A48 0 U3 8.4s 8.4