C/2012 X1 (LINEAR)

C/2012 X1 (LINEAR)
2015 Feb. 09.42 UT: m1=15.8: CCD Dia.=&0.5′... [T31] 0.50-m f/6.8 astrograph + CCD + focal reducer... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia) [evening twilight]
2015 Jan. 08.43 UT: m1=14.2: CCD, Dia.=&0.9′... [T12]0.11m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia) [in the evening twilight]
2014 Dec. 12.44 UT: m1=13.6: CCD, Dia.=&1.0′... [T12]0.11m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia)
2014 Nov. 23.06 UT: m1=[10.8, negative... 15-cm SCT (75x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Nov. 16.46 UT: m1=12.3: CCD, Dia.=&2′... [T12]0.11m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62, remotely from Siding Spring, Australia) [very diffuse coma]
2014 Oct. 30.08 UT: m1=[10.8... 15-cm SCT (75x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Oct. 12.45 UT: m1=12.7, Dia.=1.0′, DC=3... 40.6-cm L f/4 (165x)... Paul Camilleri (Warners Bay, NSW, Australia)
2014 Oct. 12.41 UT: m1=11.6: CCD, Dia.=&4.0′... [T12]0.11m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia)
2014 Oct. 18.45 UT: m1=13.0, Dia.=1.0′, DC=2/... 30-cm... Con Stoitsis (Nagambie, Victoria, Australia) [Difficult, only really visible with averted vision, and for moments at a time]
2014 Oct. 16.45 UT: m1=13.4, Dia.=1.5’, DC=2/... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [Small diffuse coma, slightly brighter in centre and weakly condensed]
2014 Oct. 15.45 UT: m1=11.8, Dia.=2.1’, DC=2... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, not tailt tail. Close to bright star, difficult. Appears as a diffuse glow with slightly brighter but weakly condensed central condensation]
2014 Sep. 30.72 UT: m1=12.9, Dia.=1.3’, DC=2... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [Coma very diffused, not tailt tail, difficult due to poor sky conditions, hazy, windy]
2014 Sep. 22.20 UT: m1=11.5, Dia.=2.5′, DC=3/... 22-cm L (160x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Sep. 18.43 UT: m1=11.0, Dia.=5’, DC=2... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma very diffuse and circular in shape, weakly condensed, tapering in brightness to edges. Close to bright stars, not tailt tail. Does not tailt enhance in Swan Band filter]
2014 Sep. 15.13 UT: m1=11.4, Dia.=2′, DC=4... 22-cm L (160x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Sep. 11.41 UT: m1=11.3, Dia.=3.7’, DC=2... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Observation slightly affected by light pollution from town. Coma diffused and transparent across it’s diameter. Slight brightening in centre but weak, enhances slightly in Swan Band filter]
2014 Sep. 11.41 UT: m2=14.3 CCD, Dia.=&8.8′, Tail=&36′ in PA: 299 deg ... [T12] 0.11m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62, remotely from Siding Spring, Australia)
2014 Sep. 03.74 UT: m1=11.2, Dia.=3.5’, DC=4... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Close to bright stars, coma appears diffuse with small, moderately condensed centre]
2014 Aug. 31.39 UT: m2=14.0 CCD, Dia.=&8.4′, Tail=&37′ in PA: 295 deg ... 0.11-m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62, remotely from Siding Spring, Australia)
2014 Aug. 31.23 UT: m1=10.9, Dia.=2′, DC=3... 22-cm L (160x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Aug. 31.22 UT: m1=11.0, Dia.=2’, DC=2, Tail= not tail... 25-cm SCT (62x)... Alberto Anunziato (Oro Verde, Argentina)
2014 Aug. 30.27 UT: m1=10.9, Dia.=2′, DC=3... 22-cm L (160x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Aug. 20.11 UT: m1=10.5, Dia.=3′, DC=4... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Aug. 06.73 UT: m1=9.9, Dia.=5.3’, DC=5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Tail visible 7’ in length, faint and transparent, in P.A. 310°, outer coma transparent and diffuse with and even surface brightness, inner coma third slightly brighter and moderately condensed with small faint central condensation. Does not tailt enhance in Swan Band filter]
2014 Aug. 05.76 UT: m1=9.9, Dia.=4.4’, DC=4/... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Very faint tail visible 9’ in length, slightly fanned, in P.A. 285°, coma diffuse with small central condensation. Foggy conditions at ground level, -5° C ambient temperature]
2014 Aug. 02.21 UT: m1=9.8, Dia.=5′, DC=4/... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Aug. 01.74 UT: m1=10.5, Dia.=5.6’, DC=5/... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma dims slightly using Swan Band filter. A tapered, short and narrow tail-like feature to WSW and a slight hazy, transparent coma extension to the not tailrth]
2014 Aug. 01.73 UT: m1=9.8, Dia.=4.4’, DC=5/... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible 9’ in length in P.A. 280°, width 4’ at the extremity. Coma shows small faint central condensation offset to the E, inner coma elongated to W]
2014 Aug. 01.11 UT: m1=10.0, Día.=4′, DC=4... 25-cm L (66x)... Gonzalo Vargas (Cochabamba Bolivia)
2014 July 30.72 UT: m1=9.8, Dia.=4.2’, DC=5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Faint tenuous tail visible 13.5’ in length in P.A. 289°. Coma diffuse slightly brightening to a moderately condensed centre, small bright central condensation, not tailt quite stellar]
2014 July 29.12 UT: m1=9.7, Dia.=4′, DC=4/... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 July 28.69 UT: m1=10.5, Dia.=4.8’, DC=5/... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Tail visible faintly, 10’ in length in P.A. 289°, coma diffuse and transparent which gradually brightens to centre to a small central condensation, sometimes appearing faintly stellar. Coma enhances well using Swan Band filter, tail does not tailt enhance]
2014 July 27.72 UT: m2=12.9 CCD, Dia.=&11.0′, Tail=&51′ in PA: 290 deg.... 0.11m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62 remotely from Siding Spring, Australia)
2014 July 26.26 UT: m1=10.3, Dia.=2′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 July 21.33 UT: m1=10.0, Dia.=2′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 July 20.34 UT: m1=10.0, Dia.=2′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight interference]
2014 July 20.06 UT: m1=9.5, Dia.=4′, DC=4... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 July 19.34 UT: m1=9.8, Dia.=2′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight interference]
2014 July 07.80 UT: m2=12.5 CCD, Dia.=&9′, Tail=&49′ in PA: 277 deg ... 0.11-m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2014 July 04.14 UT: m1=9.0, Dia.=4′, DC=3/... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 July 02.80 UT: m1=9.2, Dia.=5′, DC=5/... 20-cm L (57x)... Michael Mattiazzo (Swan Hill, Victoria) [Beautiful comet displaying a stellar core surrounded by a large, circular coma with a short dust tail at least 10′ long in PA: 285 deg.]
2014 July 02.71 UT: m1=9.3, Dia.=4.5’, DC=5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Tail visible, 29’ in length in P.A. 262°, width of approximately 3.8’ mid-length, transparent and slightly fanning at the extremity. Small central condensation visible, appears stellar in good seeing. Brightness gradually fades to edges. Coma enhances using Swan Band filter]
2014 July 01.42 UT: m1=9.8, Dia.=3′, DC=2... 30×125 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 July 01.35 UT: m1=9.3, Dia.=2′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis,Brazil)
2014 June 30.20 UT: m1=8.8, Dia.=5′, DC=4... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 June 29.16 UT: m1=9.2, Dia.=5’, DC=4, Tail= not visible... 25-cm SCT (40x)... Alberto Anunziato (Oro Verde, Argentina)
2014 June 28.43 UT: m1=10.0, Dia=4′, DC=2/, Tail= not visible... 15-cm SCT (75x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 June 28.31 UT: m1=8.8, Dia.=6′, DC=4... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 June 23.44 UT: m1=9.8, Dia.=3′, DC=3... 30×125 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 June 22.72 UT: m1=9.2, Dia.=6.6’, DC=6... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Faint broad tail extends to 21’ in length in P.A. 258°, slightly fans near the extremity but for most of its length it appears nearly straight and starts around 4’ in width approximately. Small bright and stellar central condensation within a diffuse luminot tailus patch of light surrounded by a faint tenuous outer coma. Moonlight, Fog encroaching above ground level]
2014 June 21.19 UT: m1=8.7, Dia.=6′, DC=4... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 June 07.21 UT: m1=8.7, Dia.=5′, DC=4/... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 June 04.37 UT: m1=8.8, Dia.=4′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 June 03.34 UT: m1=9.0, Dia.=3′, DC=3/... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 May  31.43 UT: m1=9.1, Dia.=6′, DC=4/, Tail= not visible... 15-cm SCT (75x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 May  31.21 UT: m1=8.7, Dia.=5′, DC=5... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 May  31.11 UT: m1=9.2, Dia.=4′, DC=5, not tail... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2014 May  30.34 UT: m1=9.0, Dia.=4′, DC=4/... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 May  29.75 UT: m1=8.8, Dia.=4.0′, DC=5... 30-cm Dobson... Con Stoitsis (Nagambie, Victoria, Australia)
2014 May  29.35 UT: m1=9.0, Dia.=4′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 May  28.72 UT: m1=8.7, Dia.=4.5’, DC=5/... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma appears elongated  with tail 10’ in length in P.A. 247, bright central condensation, coma enhances well in Swan Band filter, tail enhances slightly, closer to the coma end. Tail width is around 4’ approx.]
2014 May  27.19 UT: m1=8.5, Dia.=6′, DC=5, Tail= 10 arcmin in PA: 270 degrees... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 May  25.29 UT: m1=9.5, Dia.=3’, DC=2, Tail= not visible... 25-cm SCT (40x)... Alberto Anunziato (Oro Verde, Argentina)
2014 May  24.35 UT: m1=9.2, Dia.=3′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianotpolis, Brazil)
2014 May  23.72 UT: m2=11.9 CCD, Dia.=11′, Tail=&30′ in PA: 270 deg ... 0.11-m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, Q62 remotely Siding Spring, Australia)
2014 May  18.34 UT: m1=8.9, Dia.=3′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight interference]
2014 May  17.34 UT: m1=9.0, Dia.=3′, DC=5... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight interference]
2014 May  15.34 UT: m1=9.0, Dia.=3′, DC=5... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight interference]
2014 May  13.34 UT: m1=9.0, Dia.=4′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 May  11.44 UT: m1=8.1, Dia.=4′, DC=3... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 May  10.29 UT: m1=8.4, Dia.=6′, DC=6, Tail= 10 arcmin in PA: 250 degrees... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 May  07.68 UT: m1=8.7, Dia.=3.5’, DC=4... 11.4-cm L f8 (43x)... Rob Kaufman (Bright, Victoria, Australia) [Tail visible in averted vision, 7 ar-cminutes in approx PA: 245 deg.]
2014 May  05.70 UT: m1=8.5, Dia.=8’, DC=3/... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma appears faintly elongated to the West approximately, faint thin outer coma with a bright moderately condensed inner coma. Limiting magnitude near comet = +5.9, hazy conditions although transparency was slightly affected, observation eventually ended due to fog]
2014 May  06.40 UT: m1=8.0, Dia.=6′, DC=5/, Tail= not visible... 15-cm SCT (75x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 May  04.30 UT: m1=8.7, Dia.=4′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 May  03.74 UT: m1=7.9, Dia.=5′, DC=5... 40.0-cm L f/4.5 (36x)... Seiichi Yoshida (Gunma, Japan)
2014 May  02.69 UT: m1=7.6, Dia.=16’, DC=3... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma very large and diffused, slightly brighter to centre, close to mag 9.5 star. Limiting magnitude near comet (naked eye)= +6.6. Using 10” f/5 dob at x39 the coma is condensed to DC of 5/6, tail 5.5’ in length in P.A. 266°, and 4.5’ broad at the extremity of the tail approximately, coma dia around 4’]
2014 May  02.07 UT: m1=8.5, Dia.=5.0′, DC=4... 20×80 B... Marek Biely (Brno, Czech Republic) [Very low altitude: 7,0 deg. above the horizon. Correction for an atmospheric extinction was not tailt needed. Slight interference of astronot tailmical twilight.]
2014 May  01.42 UT: m1=8.0, Dia.=4′, DC=4/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Apr. 30.71 UT: m1=8.0, Dia.=9′, DC=3/... 9×63 B... Stuart T. Rae (Karamu, New Zealand)
2014 Apr. 29.48 UT: m1=8.0, Dia.=8′, DC=5... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 Apr. 27.34 UT: m1=8.6, Dia.=4’, DC=3, Tail= not visible... 25-cm SCT (62x)... Alberto Anunziato (Oro Verde, Argentina)
2014 Abr. 27.14 UT: m1=9.2, Dia.=4′, DC=5, not tail... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2014 Apr. 26.25 UT: m1=8.5, Dia.=6′, DC=5, Tail= 10 arcmin in PA: 260 degrees... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Apr. 25.46 UT: m1=8.0: CCD, Dia.=&9.9′, Tail= 40′ in PA: 267 deg ... 0.1-m f/5.0 astrograph + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, H06 (remotely Mayhill, U.S.A.)
2014 Apr. 22.46 UT: m1=8.5, Dia.=5′, DC=3/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Apr. 13.49 UT: m1=8.0, Dia.=4′, DC=3... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 Apr. 12.77 UT: m1=8.2, Dia.=6’, DC=3/... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma appears circular, has a bright and easily distinguishable outer coma that is slightly elongated to the West, diffuse inner coma, close to bright stars]
2014 Apr. 11.10 UT: m1=8.3, Dia.=5.0′, DC=5, 20×80 B...  Marek Biely (Brno, Czech Republic) [Low altitude: 11,8 deg. above the horizon. Correction for an atmospheric extinction was not tailt needed]
2014 Apr. 08.49 UT: m1=8.1, Dia.=5′, DC=5... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 Apr. 07.17 UT: m1=8.8, Dia.=4′, DC=3... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2014 Apr. 06.33 UT: m1=8.2, Dia.=8′, DC=4... 15×70 B... Willian Souza (Monte Verde, Brazil)
2014 Apr. 05.79 UT: m1=8.5, Dia.=4′, DC=6... 25×100 B... Michael Mattiazzo (Swan Hill, Victoria) [Morris Method. Through a 20-cm reflector, Comet has a a bright, stellar core with moderately condensed coma and short dust tail extension towards PA: 280 deg.]
2014 Apr. 05.69 UT: m1=8.0, Dia.=8′, DC=4... 9×63 B... Stuart Rae (Karamu, New Zealand)
2014 Apr. 05.27 UT: m1=8.0, Dia.=6′, DC=4... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Apr. 03.47 UT: m1=8.0, Dia.=5′, DC=4/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Mar. 31.83 UT: m1=8.0, Dia.=5′, DC=5... 26×100 B... Katsumi Yoshimoto (Yamaguchi, Japan)
2014 Mar. 30.42 UT: m1=8.4, Dia.=4.0′, DC=5... 15×70 B... Todd Augustyniak (Harmon, Illinot tailis, USA) [Decent size, easy to see in binot tailculars from dark skies]
2014 Mar. 29.34 UT: m1=8.3, Dia.=4′, DC=4... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2014 Mar. 29.11 UT: m1=8.3, Dia.=2.5′, DC=5... 50.8-cm L (78x)... Sandor Szabo (Sopron, Hungary)
2014 Mar. 28.50 UT: m1=8.2 CCD, Dia.=7.6′, Tail=45′ in PA 282 deg ... 0.11-m f/5.0 refractor + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, H06. Remotely Mayhill, U.S.A.)
2014 Mar. 28.32 UT: m1=8.3, Dia.=4′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 Mar. 27.48 UT: m1=7.5, Dia.=4′, DC=3/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Mar. 26.33 UT: m1=8.5, Dia.=3′, DC=4... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Mar. 25.50 UT: m1=8.0, Dia.=3′, DC=6... 30×125 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 Mar. 25.35 UT: m1=8.3, Dia.=3′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 Mar. 25.30 UT: m1=8.3, Dia.=3′, DC=4... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Mar. 16.35 UT: m1=8.3, Dia.=3.5’, DC=4, Tail= not visible... 25-cm SCT (62x)... Alberto Anunziato (Oro Verde, Argentina)
2014 Mar. 17.32 UT: m1=8.0, Dia.=2.5′, DC=4/... 8-cm R f/7.5 (25x)... Willian Souza (Sao Paulo, Brazil)
2014 Mar. 17.31 UT: m1=8.0, Dia.=3′, DC=5... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Mar. 16.32 UT: m1=8.0, Dia.=3′, DC=5... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Mar. 14.34 UT: m1=7.8, Dia.=6′, DC=4/... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [clouds]
2014 Mar. 14.18 UT: m1=8.3, Dia.=3.4′, DC=4... 15-cm R f/5 (38x)... Maik Meyer (Limburg/Germany)
2014 Mar. 14.15 UT: m1=8.2, Dia.=4.0′, DC=5... 20×80 B... Marek Biely (Brno, Czech Republic)
2014 Mar. 13.16 UT: m1=8.4, Dia.=2′, DC=4... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands) (altitude 15 degrees)
2014 Mar. 13.15 UT: m1=7.9, Dia.=4.3′, DC=6... 20×80 B... Marek Biely (Brno, Czech Republic) [Maybe I overestimated about a bit because of good sky quality.]
2014 Mar. 12.16 UT: m1=10.7, Dia.=2′, DC=4... 25.4-cm L f/5 (65x)... Maik Meyer (Limburg, Germany)
2014 Mar. 12.15 UT: m1=8.3, Dia.=3.8′, DC=5/... 20×80 B... Marek Biely (Brno, Czech Republic) [Well visible]
2014 Mar. 11.18 UT: m1=8.2, Dia.=4′, DC=3/... 15-cm R f/5 (38x)... Maik Meyer (Limburg, Germany)
2014 Mar. 10.83 UT: m1=8.2, Dia.=3.5′, DC=5/... 25.4-cm L f/4 (46x)... Katsumi Yoshimoto (Yamaguchi, Japan)
2014 Mar. 10.32 UT: m1=8.3, Dia.=3′, DC=6... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Mar. 10.17 UT: m1=8.4, Dia.=6′, DC=4... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands) (altitude 16 degrees; also visible in 15x80B)
2014 Mar. 09.34 UT: m1=8.5, Dia.=2.5’, DC=5, Tail= not visible... 25-cm SCT (62x)... Alberto Anunziato (Oro Verde, Argentina)
2014 Mar. 09.15 UT: m1=8.0, Dia.=4.1′, DC=5/... 20×80 B... Marek Biely (Brno, Czech Republic) [Easy to find, it is quite condensed]
2014 Mar. 06.48 UT: m1=8.0, Dia.=4.0′, DC=5/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Mar. 06.16 UT: m1=8.6, Dia.=4.0′, DC=4... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands) [altitude 15 degrees]
2014 Mar. 02.32 UT: m1=8.6, Dia.=2.5′, DC=5... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 Feb. 28.50 UT: m1=8.1 CCD, Dia.=5.8′, Tail=&55′ in PA: 290 deg ... 0.1-m f/5.0 astrograph + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, H06. Remotely Mayhill, U.S.A.)
2014 Feb. 28.31 UT: m1=8.8, Dia.=3′, DC=5... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 Feb. 25.33 UT: m1=8.8, Dia.=3′, DC=5... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 Feb. 22.18 UT: m1=7.8, Dia.=4, DC=4/... 15-cm R f:5 (38x)... Maik Meyer (Limburg, Germany)
2014 Feb. 22.17 UT: m1=8.0, Dia.=3′, DC=4... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands) (moonlight)
2014 Feb. 19.52 UT: m1=8.0, Dia.=4′, DC=4/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Feb. 16.19 UT: m1=7.7, Dia.=3.8, DC=3/... 15-cm R f:5 (38x)... Maik Meyer (Limburg, Germany)
2014 Feb. 13.74 UT: m1=8.3, Dia.=7’, DC=4... 11×70 B... Chris Wyatt (Walcha, NSW, Australia) [Coma appears elongated to NW approximately, enhances well in Swan Band filter]
2014 Feb. 13.14 UT: m1=8.2*:, Dia.=&4′, DC=4/... 20×80 B... Marek Biely (Brno, Czech Republic) [Low altitude: 18 deg. above the horizon. Corrected for an atmospheric extinction by winter ICQ extinction table. Interference of hazy sky due to some high clouds and Moon on the west side behind the hill. not tailt sure observation.]
2014 Feb. 12.86 UT: m1=8.3, Dia.=5′, DC=5/... 26×100 B... Katsumi Yoshimoto (Yamaguchi, Japan)
2014 Feb. 12.22 UT: m1=8.6, Dia.=4′, DC=4... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Feb. 11.53 UT: m1=8.3, Dia.=6′, DC=4... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2014 Feb. 08.33 UT: m1=8.4, Dia.=5′, DC=4/... 20×100 B... Marco Goiato (Araçatuba, Brasil) [Comet altitude: 19 degrees]
2014 Feb. 08.20 UT: m1=8.3, Dia.=5.0′... 7×50 B... Uwe Pilz (Leipzig, Germany) [In 15×70 B: DC=4, Tail= 0.07 deg. PA: 257 deg.]
2014 Feb. 07.32 UT: m1=8.6, Dia.=4′, DC=4... 20×100 B... Marco Goiato (Araçatuba, Brasil) [Comet altitude: 15 degrees]
2014 Feb. 06.75 UT: m1=8.7, Dia.=3... 25×100 B... David A. J. Seargent (Cowra, NSW, Australia)
2014 Feb. 06.32 UT: m1=8.6, Dia.=2.5′, DC=4... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Feb. 05.23 UT: m1=8.7, Dia.=4′, DC=3... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Feb. 04.13 UT: m1=8.5, Dia.=3.5′, DC=5... 20×80 B... Marek Biely (Brno, Czech Republic) [not tailt too much fainter than C/2013 R1. Low altitude: 14°. Correction for atmospheric extinction was not tailt needed]
2014 Feb. 03.32 UT: m1=8.7:... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2014 Feb. 03.32 UT: m1=8.6, Dia.=2.5′, DC=5... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Feb. 02.32 UT: m1=8.7, Dia.=2.5′, DC=5... 10-cm R (25x)... Willian Souza (Sao Paulo, Brazil)
2014 Feb. 02.19 UT: m1=8.5, Dia.=5′, DC=4, Tail= 10′... 20-cm SCT f:10 (50x)... Carlos Labordena (Castellón, España)
2014 Feb. 02.19 UT: m1=8.5, Dia.=5′, DC=4, Tail= 8′... 11×80 B... Carlos Labordena (Castellón, España)
2014 Feb. 01.74 UT: m1=8.7, Dia.=3.7’, DC=4/5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma appears elongated to not tailrth approximately, enhances well in Swan Band filter. Low altitude=6.6°]
2014 Feb. 01.32 UT: m1=8.7, Dia.=2.5′, DC=5... 10-cm R (25x)... Willian Souza (Sao Paulo, Brazil)
2014 Jan. 31.51 UT: m1=8.5, Dia.=4′, DC=4/, Tail= not visible... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2014 Jan. 31.32 UT: m1=8.5:, Dia.=3′, DC=5... 20×80 B... Willian Souza (Sao Paulo, Brazil)
2014 Jan. 31.22 UT: m1=8.4, Dia.=4′, DC=3... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Jan. 30.74 UT: m1=8.6, Dia.=4.6’, DC=4/5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma large and almost evenly diffuse with slightly offset central condensation to ESE portion of coma, weak to moderately condensed inner coma. Low altitude = 5.7°]
2014 Jan. 30.31 UT: m1=8.7, Dia.=5′, DC=4... 20×100 B... Marco Goiato (Araçatuba, Brasil) [Comet altitude: 10 degrees]
2014 Jan. 29.23 UT: m1=8.8, Dia.=4′, DC=3, Tail= 10′... 20-cm SCT f:10 (50x)... Carlos Labordena (Castellón, España)
2014 Jan. 29.23 UT: m1=8.3, Dia.=4′, DC=3... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Jan. 29.23 UT: m1=8.8, Dia.=4′, DC=3, Tail= 10′... 20-cm SCT f:10 (50x)... Carlos Labordena (Castellón, España)
2014 Jan. 27.22 UT: m1=8.2, Dia.=4′, DC=3... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands) (comet in open star cluster NGC 4665)
2014 Jan. 12.22 UT: m1=9.0, Dia.=3′, DC=6... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands) [comet close to a star]
2014 Jan. 12.15 UT: m1=8.7, Dia.=5.5′, DC=4/... 20×80 B (20x)... Marek Biely (Brno, Czech Republic) [Clouds interference]
2014 Jan. 11.85 UT: m1= 8.9, Dia.=5′, DC=5... 26×100 B... Katsumi Yoshimoto (Yamaguchi, Japan)
2014 Jan. 10.25 UT: m1=8.7, Dia.=4′, DC=3/... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Jan. 08.53 UT: m1=8.8: CCD, Dia.=5.4′ Tail=15′ in PA 313 deg ... [T20] 0.1-m f/5.0 astrograph + CCD... A. Novivichonok & T. Prystavski (iTelescope observatory, H06, remotely Mayhill, U.S.A.)
2014 Jan. 07.25 UT: m1=8.5, Dia.=3.5′, DC=5, Tail=12′... 20-cm SCT(50x)... Carlos Labordena (Castellón, España)
2014 Jan. 07.25 UT: m1=9.0, Dia.=4′, DC=3... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Jan. 04.21 UT: m1=9.1, Dia.=5′, DC=1/... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2014 Jan. 03.51 UT: m1=9.0, Dia.=4′, DC=3... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA) [LM = 6.1]
2014 Jan. 01.84 UT: m1=9.2, Dia.=6′, DC=5... 26×100 B... Katsumi Yoshimoto (Yamaguchi, Japan)
2013 Dec. 31.53 UT: m1=8.5, Dia.=5′, DC=2... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA) [SQM=20.48, LM=6.2]
2013 Dec. 30.22 UT: m1=8.7, Dia.= 5′, DC=1... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2013 Dec. 30.19 UT: m1=8.8, Dia.=5′, DC=4/: 20×80 B... Marek Biely (Brno, Czech Republic) [Good sky helped to see larger coma diameter. Comet is brighter than last time]
2013 Dec. 25.53 UT: m1=8.8, Dia.=4′, DC=2... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA) [m1=9.0 with 3′ diameter coma in 30×125 B]
2013 Dec. 25.14 UT: m1=9.1, Dia.=4′, DC=4/... 20×80 B... Marek Biely (Brno, Czech Republic) [Brighter than last time, but it was problematic to see. Some high clouds and moonlight interference.]
2013 Dec. 16.18 UT: m1=9.3, Dia.=4′, DC=5... 20×80 B... Marek Biely (Brno, Czech Republic)
2013 Dec. 15.19 UT: m1=8.9, Dia.=4′, DC=4... 20-cm SCT(50x)... Carlos Labordena (Castellón, España)
2013 Dec. 14.86 UT: m1=9.4, Dia.=4′, DC=4... 26×100 B... Katsumi Yoshimoto (Yamaguchi, Japan)
2013 Dec. 10.23 UT: m1=9.2, Dia.=4.5′, DC=4, Tail= 0.20 deg in PA  305 deg ... 25×100 b... Jakub Cerny (España)
2013 Dec. 09.22 UT: m1=9.6, Dia.=4.5′, DC=4, Tail= 0.15 deg in PA  315 deg ... 25×100 b... Jakub Cerny (España)
2013 Dec. 08.22 UT: m1=9.4, Dia.=5.1′, DC=4/... 25×100 B... Jakub Cerny (España)
2013 Dec. 07.23 UT: m1=9.4, Dia.=5.1′, DC=4... 25×100 B... Jakub Cerny (España)
2013 Dec. 07.20 UT: m1=8.6, Dia.=3.5′, DC=3... 11×80 B... Carlos Labordena (España)
2013 Dec. 07.20 UT: m1=8.7 Dia.=4′, DC=4... 15-cm STC (30x)... Carlos Labordena (España)
2013 Dec. 07.18 UT: m1=9.6, Dia.=5.0′, DC=5... 25-cm L (33x)... Sandor Szabo (Hungary) [Elliptical coma with 5’ tail to PA 320 deg.]
2013 Dec. 07.15 UT: m1=9.1, Dia.=4.5′, DC=4... 20×80 B... Marek Biely (Brno, Czech Republic) [About a bit more condensed than last time, but fainter. Heavy snot tailw clouds interference]
2013 Dec. 06.55 UT: m1=[7.0... Naked Eye... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico)
2013 Dec. 05.24 UT: m1=8.8, Dia.=3′, DC=5... 25×100 B... Juan José González (Cueto Rosales – Riello, alt. 1420 m, León, España) [En 20-cm SCT (77x): coma de forma parabólica, latus rectum: 3.5′, Tail= 0.4º en AP: 320º]
2013 Dec. 05.21 UT: m1=9.3, Dia.=4.7′, DC=3/... 25×100 B... Jakub Cerny (España)
2013 Nov. 30.72 UT: m1=[7.8, NEGATIVE... 7-15×35 B (7x)... Marek Biely (Brno, Czech Republic) [Fainter than 7.8 mag. not tail chance in this binot tailcular.]
2013 Nov. 25.13 UT: m1=8.6, Dia.=6.5′, DC=2/... 20×80 B... Marek Biely (Brno, Czech Republic) [I observed it in extreme conditions. I started to observate it, but a light snot tailw shower came and I had to wait for few minutes to observate it again. It is diffuse, but not tailt too hard to see it. Heavy snot tailw clouds and moonlight interference]
2013 Nov. 16.83 UT: m1=9.0, Dia.=3.5′, DC=1... 40.0-cm L f/4.5 (75x)... Seiichi Yoshida (Ibaraki, Japan)
2013 Nov. 14.53 UT: m1=8.5, Dia.=6′, DC=2... 30×125 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Nov. 14.21 UT: m1=7.6, Dia.=9′, DC=2... 11×80 B... Carlos Labordena (Castellón, España)
2013 Nov. 13.22 UT: m1=8.8, Dia.=8′, DC=1... 20-cm L (42x)... Alex Scholten (Eerbeek, Netherlands)
2013 Nov. 12.17 UT: m1=8.2, Dia.=12′, DC=2... 25×100 B... Martin Lehky (Czech Republic)
2013 Nov. 12.15 UT: m1=8.2, Dia.=8′, DC=1/... 20×80 B... Marek Biely (Brno, Czech Republic) [Very diffuse.]
2013 Nov. 11.24 UT: m1=7.4, Dia.=13′, DC=2... 10×50 B... Juan José González (Sierra de Nuestra Señora – Castrocontrigo, alt. 1140 m, León, España) [Coma elongada hacia AP 320º. Altura sobre el horizonte: 22º]
2013 Nov. 10.52 UT: m1=8.0, Dia.=10′, DC=1... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Nov. 08.81 UT: m1=8.6, Dia.=4.6′, DC=1/... 40.0-cm L f/4.5 (75x)... Seiichi Yoshida (Ibaraki, Japan)
2013 Nov. 08.52 UT: m1=7.7, Dia.=9′, DC=1... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Nov. 08.52 UT: m1=9.0, Dia.=10′, DC=1/... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonot tailra, Mexico) [Tail= not tailt visible]
2013 Nov. 08.203 TU: m1=8.2, Dia.=4′, DC=2... 11×80 B... Carlos Labordena (Castellón, España)
2013 Nov. 08.15 UT: m1=8.5, Dia.=10′, DC=2... 10×50 B... Timo Karhula (Åkesta Observatory, Västerås, Sweden)
2013 Nov. 08.14 UT: m1=7.9, Dia.=8.5′, DC=3... 15×80 B... Sandor Szabo (Sieggraben, Austria)
2013 Nov. 07.52 UT: m1=7.3, Dia.=14′, DC=1... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Nov. 06.23 UT: m1=7.5, Dia.=13′, DC=2... 10×50 B... Juan José González (Collada del Fresnot tail – Sierra del Aramo, alt. 1220 m, Asturias, España) [Coma elongada en AP 320º. Altura sobre el horizonte: 20º]
2013 Nov. 06.204 TU: m1=8.3, Dia.=4′, DC=2... 11×80 B... Carlos Labordena (Castellón, España)
2013 Nov. 04.51 UT: m1=7.5, Dia.=10′, DC=2... 30×125 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Nov. 03.215 TU: m1=8.2, Dia.=4′, DC=2... 11×80 B... Carlos Labordena (Castellón, España)
2013 Nov. 03.213 TU: m1=8.5, Dia.=4′, DC=2... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2013 Nov. 01.72 UT: m1=8.0, Dia.=8′, DC=3, 25×100 B... Timo Karhula (Sweden) [Low altitude, 9º]
2013 Nov. 01.51 UT: m1=7.6, Dia.=13′, DC=1... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Nov. 01.15 UT: m1=8.1, Dia.=&8′, DC=3... 10×50 B... Piotr Guzik (Przełęcz Szklarska, Poland) [Easily visible. Coma brighter with better defined edge on SE side]
2013 Nov. 01.15 UT: m1=8.3, Dia.=8′, DC=3... 32.6-cm L (50x)... Piotr Guzik (Przełęcz Szklarska, Poland) [Very large and quite diffuse. Star-like pseudonucleus, m2~13, immersed in disk-like central condensation of mag ~11 and a smaller than 1′ across. All of that was surrounded by much larger coma that was sharply defined on SE edge and apparently brighter on SE side. On the other hand NW edge was very ill-defined, and NW side of coma was definitely fainter. Additionaly faint, straight tail-like feature ~4′ long in p.a. ~330 deg could also be seen with averted vision]
2013 Oct. 31.24 UT: m1=8.1, Dia.=8′, DC=3... 25×100 B... Juan José González (Alto del Castro – Aralla, alt. 1720 m, León, España) [En 20-cm SCT (77x): m1=8.3. En evolución después del reciente outburst. Coma en forma de disco, con borde bien definido en dirección solar y progresivamente más difuso en sentido opuesto. Se percibe una estructura radial, similar a una cola, en AP 330º, extendiéndose 0.10º desde la condensación central. Crepúsculo astronómico. Altura sobre el horizonte: 21º]
2013 Oct. 31.23 UT: m1=8.6, Dia.=6′, DC=1... 32-cm L f/5 (48x)... Uwe Pilz (Leipzig, Germany)
2013 Oct. 31.18 UT: m1=7.7, Dia.=9′, DC=2... 25×25 B... Martin Lehky (Hradec Kralove, Czech Republic)
2013 Oct. 31.16 UT: m1=8.2, Dia.=&8′, DC=2... 10×50 B... Piotr Guzik (Przełęcz Szklarska, Poland) [Only faintly see]
2013 Oct. 31.15 UT: m1=8.5, Dia.=7′, DC=2... 32.6-cm L (50x)... Piotr Guzik (Przełęcz Szklarska, Poland) [Very large, diffuse. Some moonlight interference]
2013 Oct. 30.52 UT: m1=7.7, Dia.=7′, DC=2... 10×50 B... Carl Hergenrother (Tucson, Arizona, USA)
2013 Oct. 29.73 UT: m1=7.0, Dia.=12′, DC=4... 16×70 B... Uwe Pilz (Leipzig, Germany)
2013 Oct. 29.22 UT: m1=8.0, Dia.=8′, DC=3... 40.7-cm L (58x)... Nicolas Biver (Ablis, France) [getting large with brighter core]
2013 Oct. 29.15 UT: m1=8.1, Dia.=8′, DC=2... 15×80 B... Sandor Szabo (Boly, Hungary)
2013 Oct. 28.212 TU: m1=9.3, Dia.=3′, DC=2... 20-cm SCT (80x)... Carlos Labordena (Castellón, España)
2013 Oct. 27.50 UT: m1=8.3, Dia.=6′... 41-cm L... Alan Hale (Cloudcroft, New Mexico, USA)
2013 Oct. 27.19 UT: m1=8.1, Dia.=~7′, DC=1... 15×80 B... Alex Scholten (Eerbeek, Netherlands) [possible underestimated due to moonlight, Last Quarter]
2013 Oct. 23.45 UT: m1=8.1, Dia.=3.3′, DC=3... 30.5-cm f/4.9 reflector (115x)... Todd Augustyniak (Bartlett, Illinot tailis, USA) [not tailticeably more diffuse than on Oct. 22.  Surface brightness is less and comet isn’t as visually striking, but still relatively easy to see through 30.5 -cm telescope.  Bright moonlight interference and low elevation (comet 14.5 degrees above horizon... sun 16.75 below horizon)]
2013 Oct. 23.14 UT: m1=8.2, Dia.=3′, DC=5... 10×50 B... Piotr Guzik (Biórków Mały, Poland) [Easily visible in binot tailculars thanks to excellent transparency. Bright moonlight]
2013 Oct. 23.14 UT: m1=8.2, Dia.=2.5′, DC=5... 32.6-cm L (50x)... Piotr Guzik (Biórków Mały, Poland) [Very bright, round, well condensed object]
2013 Oct. 22.50 UT: m1=8.2, Dia.=3′, DC=3/4... 41-cm L (70x)... Alan Hale (Cloudcroft, New Mexico, USA)
2013 Oct. 22.45 UT: m1=7.8, Dia.=3′, DC=4... 30.5-cm f/4.9 reflector (150x)... Todd Augustyniak (Bartlett, Illinot tailis, USA) [Quite bright with good size.  Easily seen despite moonlight interference and low altitude (comet 14.25 degrees above horizon; sun 16.5 below horizon).  Reminded me of a moderately bright unresolved globular cluster with faint outer edge gradually brightening towards center. False nucleus not tailt visible]
2013 Oct. 22.22 UT: m1=8.3, Dia.=3′, DC=5... 40.7-cm L (58x)... Nicolas Biver (Versailles, France) [in twilight but still fairly easy to see]
2013 June 05.16 UT: m1=16.2 CCD, Dia.=0.27′... 0.51-m f/4.5 reflector + CCD... A. Novivichonok & T.Prystavski (iTelescope observatory, H06, remotely Mayhill, U.S.A.)
2013 Apr. 30.80 UT: m1=16.5 CCD, Dia.=0.50′... 0.40-m f/8 Ritchey-Chretien + CCD... V.Gerke & T.Prystavski (Ka-Dar observatory, TAU station C32, remotely Nizhniy Arkhyz, Russia)
2013 Apr. 29.13 UT: m1=16.5 CCD, Dia.=0.42′... 0.43-m f/4.5 astrograph + CCD... A. Novivichonok & T.Prystavski (iTelescope observatory, H06 (remotely Mayhill, U.S.A.)
2013 Feb. 07.93 UT: m1=17.1 CCD, Dia.=0.5′, Tail= 0.6′ in PA:244 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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