C/2012 OP (Siding Spring)

C/2012 OP (Siding Spring)
2013 July 31.81 UT: m1=18.9 CCD, Dia.=0.2′, Tail= 0.2′ in PA: 203 deg ... 0.40-m f/8 Ritchey-Chretien + CCD... V.Gerke & T.Prystavski (Ka-Dar observatory, TAU station C32, remotely Nizhniy Arkhyz, Russia)
Advertisements