C/2012 V2 (LINEAR)

C/2012 V2 (LINEAR)
2014 Mar. 30.70 UT: m1=16.3 CCD, Dia.=0.35′... 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2014 Mar. 05.74 UT: m1=15.5: CCD, Dia.=&0.6′... 0.11-m f/5.0 refractor + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2014 Feb. 02.18 UT: m1=11.5, Dia.=1.5’, DC=2, Tail= not visible... 25-cm SCT (62x)... Alberto Anunziato (Oro Verde, Argentina).
2014 Jan. 28.71 UT: m1=13.8: CCD, Dia.=&1.0′, Tail= 1.4′ in PA 239 deg ... 0.11m f/5.0 refractor + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2014 Jan. 05.68 UT: m1=12.8: CCD, Dia.=&1.2′... [T9] 0.32-m f/7.4 Ritchey-Chretien + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62, remotely Siding Spring, Australia)
2013 Dec. 12.30 UT: m1=10.9, Dia.=1.5′, DC=4... 22-cm L (160x)... Marco Goiato (Araçatuba, Brasil)
2013 Dec. 07.70 UT: m1=11.6, Dia.=1.2’, DC=1/2... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse and almost even in brightness across coma, outer coma edge transparent, no tail, close to 13th mag star]
2013 Dec. 05.70 UT: m1=11.7, Dia.=0.9’, DC=1/2... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [Crowded star field, coma small, almost uniform in brightness across coma, no tail]
2013 Nov. 15.27 UT: m1=11.0, Dia.=3′, DC=5... 27-cm L F/5... Jose G de S Aguiar (Campinas, Brazil)
2013 Nov. 05.29 UT: m1=10.7:... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Nov. 03.75 UT: m1=10.2, Dia.=2′, DC=4... 25×100 B... Michael Mattiazzo (Swan Hill, Victoria, Australia)
2013 Nov. 03.74 UT: m1=9.8, Dia.=4′... 25×100 B... David A. J. Seargent (Cowra, NSW, Australia)
2013 Nov. 02.70 UT: m1=10.2: Dia.=2.8’, DC=6... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Crowded star field, tail not noticeable, diffuse outer coma with small bright central condensation]
2013 Oct. 31.75 UT: m1=9.9, Dia.=3′, DC=5... 25×100 B... Michael Mattiazzo (Swan Hill, Victoria, Australia)
2013 Oct. 31.71 UT: m1=9.9, Dia.=3.3’, DC=5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Star in coma, enhances in Swan Band filter, tail 5.2’ in length in P.A. 247, very faint.]
2013 Oct. 29.30 UT: m1=10.3, Dia.=2′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 24.72 UT: m1=10.7, Dia.=1.9’, DC=5... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [Moonlight, no tail, outer coma very faint. Inner half of coma brighter and circular in appearance with a small and almost stellar central condensation]
2013 Oct. 20.30 UT: m1=9.5:, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight interference]
2013 Oct. 15.73 UT: m1=9.1, Dia.=2′... 25×100 B... David A. J. Seargent (The Entrance, NSW, Australia) [More clearly visible through Swan Band filter. It now seems to be more enhanced through filter than it was in Aug. & Sept.]
2013 Oct. 12.76 UT: m1=8.9, Dia.=3′, DC=6... 25×100 B... Michael Mattiazzo (Swan Hill, Victoria)
2013 Oct. 12.31 UT: m1=9.8, Dia.=2.6’, DC=2/3... 25-cm L f/4.5 (66x)... Gonzalo Vargas (Cochabamba Bolivia) [magnitud límite visual 6.0 aprox. Poca interferencia de nubes]
2013 Oct. 10.31 UT: m1=9.5:... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [clouds interference]
2013 Oct. 09.72 UT: m1=9.0, Dia.=4′... 25×100 B... David A. J. Seargent (The Entrance, NSW, Australia) [More clearly visible through Swan Band filter.
2013 Oct. 09.69 UT: m1=9.0, Dia.=5.7’ DC=3/4... 11×70 B... Chris Wyatt (Walcha, NSW, Australia) [Diffuse coma, no tail, averted vision. Coma shows slightly compact central condensation. Averted vision, comet was 16° altitude at time of obs]
2013 Oct. 09.30 UT: m1=9.3, Dia.=3′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 08.75 UT: m1=8.9, Dia.=3′, DC=6... 25×100 B... Michael Mattiazzo (Swan Hill, Victoria) [Moderately condensed coma. Comet appears brighter than anticipated. In a 20-cm reflector, a short dust tail is visible 6′ long in PA 260]
2013 Oct. 08.31 UT: m1=9.0, Dia.=2′.5, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 07.30 UT: m1=8.9, Dia.=3′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 06.32 UT: m1=9.1:, Dia.=3′, DC=3... 22-cm L (60x)... Marco Goiato (Araçatuba, Brasil)
2013 Oct. 05.32 UT: m1=9.0, Dia.=3′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 04.72 UT: m1=8.4, Dia.=10.4’, DC=3... 11×70 B... Chris Wyatt (Walcha, NSW, Australia) [Diffuse coma, no tail]
2013 Oct. 03.70 UT: m1=10.0, Dia.=3.5′, DC=6/... 30-cm Dobson... Con Stoitsis (Nagambie, Victoria, Australia) [Coma brighter in the centre, with very faint outer edges, seen better with averted vision. Tail to SW 8’in length with averted vision]
2013 Sep. 29.74 UT: m1=8.7, Dia.=7.2’, DC=5... 11×70 B... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, no tail, small condensed inner coma. Moonlight]
2013 Sep. 28.76 UT: m1=9.2, Dia.=3.7’, DC=6... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Moonlight. Tail to the West approx., 13’ in length, very faint and tenuous. Coma has faint edges, gradually brightening to centre with small stellar central condensation]
2013 Sep. 28.32 UT: m1=9.0:, Dia.=3′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [clouds interference]
2013 Sep. 27.32 UT: m=9.1, Dia.=2′, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Sep. 24.75 UT: m1=8.9, Dia.=3’, DC=4... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Moonlight, coma diffuse with slightly brighter central condensation, coma elongated to the West approximately, using averted vision. Coma enhances using Swan Band filter]
2013 Sep. 11.80 UT: m2=11.3 CCD, Dia.=&4′, Tail= 6.7′ in PA: 264 deg ... 0.11-m f/5.0 refractor + CCD... A. Novichonok & T.Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2013 Sep. 11.75 UT: m1=9.0, Dia.=3.4’, DC=5/6... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma bright with almost stellar central condensation, enhances using Swan Band filter. Tail 5.5’ in length in P.A. 264°. Very tenuous at the extremities of the tail and was best observed using averted vision and no wider than 4’.]
2013 Sep. 04.77 UT: m1=8.9, Dia.=3′... 25×100 B... David A. J. Seargent (The Entrance, NSW, Australia) [Somewhat enhanced through Swan Band filter]
2013 Sep. 03.32 UT: m1=9.3, Dia.=3’, DC=3... 25-cm L (45x)... Gonzalo Vargas (Cochabamba, Bolivia) [Magnitud limite visual 6.0, color cometa celeste débil]
2013 Aug. 30.34 UT: m=9.0, Dia.=3′, DC=4... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Aug. 29.35 UT: m=9.2, Dia.=4′, DC=4/... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Ago. 29.34 UT: m1=8.9, Dia.=3´, DC=3... 25-cm L (45x)... Gonzalo Vargas (Cochabamba, Bolivia) [Interferencia de luz de la Luna, magnitud límite visual 5.0]
2013 Ago. 27.33 UT: m1=8.8, Dia.=4’, DC=4... 25-cm L (45x)... Gonzalo Vargas (Cochabamba, Bolivia) [Algo de interferencia de luz de la Luna, magnitud límite visual 6.0]
2013 Aug. 24.36 UT: m1=9.1:, Dia.=4′, DC=3/... 22-cm L (160x)... Marco Goiato (Araçatuba, Brasil) [Nautical twilight, comet altitude: 21º, moonlight interference, clouds]
2013 Aug. 23.35 UT: m1=8.7, Dia.=3′, DC=5... 10-cm R (25x)... Willian Souza (Sao Paulo, Brazil)
2013 Aug. 17.36 UT: m1=8.7, Dia.=4′, DC=4... 22-cm L (60x)... Marco Goiato (Araçatuba, Brasil) [Nautical twilight, comet altitude: 18º]
2013 Aug. 16.36 UT: m=8.5:, DC=3... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [nautical twilight]
2013 Aug. 15.79 UT: m1=9.5, Dia.=1.6’, DC=5... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Close to bright star making obs difficult. Slightly affected by twilight]
2013 Aug. 15.36 UT: m1=8.7, Dia.=4′, DC=3... 20×100 B... Marco Goiato (Araçatuba, Brasil) [Astronomical twilight, comet altitude: 16º]
2013 Aug. 15.35 UT: m=8.5, Dia.=3′, DC=5... 7-cm R (28x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Aug. 14.77 UT: m1=9.4, Dia.=2.5’, DC=5/6... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma bright with even brightness across most of the diameter, faint edges and slightly elongated to the North, small central condensation appears stellar sometimes. Observed at 8 degrees Altitude, close to bright star (6.4), no tail, inner coma enhances using Swan Band filter]
2013 Aug. 13.35 UT: m=8.7:... 20.3-cm SCT (62x)... Alexandre Amorim (Florianopolis, Brazil) [clouds interference]
2013 Aug. 12.80 UT: m1=8.6, Dia.=4′, DC=5... 25×100 B... David A. J. Seargent (The Entrance, NSW, Australia) [Low elevation. Somewhat enhanced through Swan Band filter]
2013 Aug. 12.36 UT: m=8.7, Dia.=2′, DC=4... 20.3-cm SCT (62x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Aug. 11.36 UT: m1=8.7:, Dia.=3′, DC=5... 20.3-cm SCT (62x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Aug. 10.80 UT: m1=9.2, Dia.=2.5′, DC=5/... 20-cm Dobson... Con Stoitsis (Nagambie, Victoria, Australia)
2013 Aug. 09.82 UT: m1=8.9, Dia.=3′, DC=6... 25×100 B... Michael Mattiazzo (Swan Hill, Victoria)
2013 Apr. 13.81 UT: m1=14.4, Dia.=0.5’, DC=4... 50.8-cm reflector (250x) Sandor Szabo (Hungary) [I have tried several times in previous months without success. Now surprisingly easy to see, motion was confirmed in 20 min. period]
2013 Jan. 11.83 UT: m1=[15.0, NEGATIVE... 50.8-cm L (307x)... Sandor Szabo (Hungary) [Not seen, must be fainter than 15.0 mag]
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