P/2012 B1 (PANSTARRS)

P/2012 B1 (PANSTARRS)
2014 Aug. 12.40 UT: m1=15.8 CCD, Dia.=0.31′, Tail= 0.6′ in PA: 313 deg ... 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia)
2014 July 19.50 UT: m1=15.3 CCD, Dia.=0.4′, Tail=&0.5′ in PA: 312 deg ... 0.43-m f/6.8 astrograph + CCD... A. Novichonok & T.Prystavski (iTelescope observatory, Q62 remotely Siding Spring, Australia) [tail length can be underestimated]
2014 June 25.52 UT: m1=15.3 CCD, Dia.=0.36′, Tail= 0.7′ in PA: 303 deg ... 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62 Remotely from Siding Spring, Australia)
2014 May  21.46 UT: m1=14.9 CCD, Dia.=0.33′, Tail= 0.6′ in PA: 300 deg ... 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia)
2014 Apr. 22.52 UT: m1=15.2 CCD, Dia.=0.37′, Tail= 0.7′ in PA: 295 deg ... 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2014 Mar. 30.68 UT: m1=15.2 CCD, Dia.=0.44′, Tail= 2.1′ in PA: 287 deg ... 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2014 Mar. 05.71 UT: m1=15.2 CCD, Dia.=0.36′, Tail= 0.7′ in PA: 283 deg ... 0.50-m f/6.8 astrograph + CCD + focal reducer... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely from Siding Spring, Australia)
2014 Jan. 27.75 UT: m1=15.7 CCD, Dia.=0.30′, Tail= 0.8′ in PA: 290 deg ... [T9] 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2013 July 05.38 UT: m1=15.7 CCD, Dia.=0.50′... 0.51-m f/4.5 astrograph + CCD... A. Novichonok & T.Prystavski (iTelescope observatory Q62. Remotely Siding Spring, Australia)
2013 June 11.90 UT: m1=14.6, Dia.=0.8′, DC=1... 50.8 -cm L (189x)... Sandor Szabo (Hungary)
2013 June 05.16 UT: m1=15.6 CCD, Dia.=0.29′, Tail= 0.3′ in PA: 122 deg ... 0.51-m f/4.5 reflector + CCD... A. Novichonok & T.Prystavski (iTelescope observatory, H06, remotely Mayhill, U.S.A.)
2013 June 03.97 UT: m1=13.7, Dia.=0.5′, DC=6... 20-cm SCT (133x)... Juan José González (Alto del Castro – Aralla, alt. 1720 m, León, España) [Estrellas de campo comprobadas en el DSS. Estrellas de comparación de la fotometría APASS cercana al cometa. Cielo muy claro de montaña]
2013 May  02.16 UT: m1=15.7, DC=5... Visual 36″ F/3.5... Jean-François Viens (Cd’OA des Monts Notre-Dame, Québec, Canada)
2013 Apr. 29.15 UT: m1=15.6 CCD, Dia.=0.46′, Tail= 0.7′ in PA: 297 deg ... 0.11-m f/5.0 refractor + CCD... A. Novichonok & T.Prystavski (iTelescope observatory, H06 (remotely Mayhill, U.S.A.)
2013 Apr. 13.86 UT: m1=14.7, Dia.=0.7’, DC=3... 50.8-cm reflector (250x)... Sandor Szabo (Hungary) [Easy comet, moderately condensed]
2013 Feb. 07.97 UT: m1=16.1 CCD, Dia.=0.3′, Tail= 2.4′ in PA: 296 deg ... 0.40-m f/8 Ritchey-Chretien + CCD... V.Gerke & T.Prystavski (Ka-Dar observatory, TAU station C32, remotely Nizhniy Arkhyz, Russia)
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