252P/LINEAR

252P/LINEAR
2016 June 11.95 UT: m1=11.9, Dia.=2.5′, DC=0... 30-cm L f/5 (60x)... Mieczyslaw Leszek Paradowski (Dąbrowa, Poland)
2016 June 06.89 UT: m1=[10.7 NEGATIVE, Dia.=1.9′... 20×80 B... Marek Biely (Brno, Czech Republic) [It must have faded out very rapidly as there was no sign of comet in predicted position. Fainter than 10.7 mag. Slight interference of astronomical twilight]
2016 June 03.83 UT: m1=11.5 DSRL, Dia.=4′... 1100d+300-mm lens... Giuseppe Pappa (Mascalucia, Sicily, Italy)
2016 June 04.96 UT: m1=10.4, Dia=5′, DC=1, no tail... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2016 June 03.56 UT: m1=[12.5... 40.0-cm L f/4.5 (144x)... Seiichi Yoshida (Gunma, Japan)
2016 June 01.00 UT: m1=10.0, Dia.=6′, DC=0... 20-cm SCT (77x)... Juan José González (Alto del Castro – Aralla, alt. 1720 m, León, España)
2016 May  30.56 UT: m1=11.0:, Dia.=5′, DC=0... 40.6-cm L (76x)... Paul Camilleri (Warners Bay, Australia)
2016 May  30.51 UT: m1=11.6, Dia.=5.1’, DC=0... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Very diffuse and difficult. Does not enhance with Swan Band filter]
2016 May  29.95 UT: m1=9.8, Dia.=7′, DC=2, no tail... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2016 May  27.95 UT: m1=15.7 CCD, Dia.=0.50′, DC=9... 25-cm L f/4.7... Sergey Shurpakov (Baran’, Belarus)
2016 May  27.94 UT: m1=9.9, Dia.=10′, DC=2: 20×1000 B... Martin Lehky ((Hradec Kralove, Czech Republic)
2016 May  27.03 UT: m1=9.4, Dia.=8′, DC=2... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 May  26.98 UT: m1=9.8, Dia.=10′, DC=2: 20×1000 B... Martin Lehky ((Hradec Kralove, Czech Republic)
2016 May  22.85 UT: m1=8.5, Dia.=10′, DC=1... 20×80 B... J. P. Navarro Pina (El Palmar, Murcia, Spain)
2016 May  15.76 UT: m1=9.2, Dia.=10′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  15.09 UT: m1=8.2, Dia.=12′, DC=2... 25×100 B... Juan José González (Cueto Rosales, alt. 1420 m, León, España ).
2016 May  15.08 UT: m1=8.7, Dia.=10′, DC=2, no tail... 15-cm T (45x)... Carlos Labordena (Castellón, España)
2016 May  14.76 UT: m1=9.3, Dia.=8′, DC=1... 8-cm R (12x)... Paul Camilleri (Warners Bay, Australia)
2016 May  14.25 UT: m1=9.0, Dia.=8’, DC=1, Tail= not visible... 25-cm T (40x)... Alberto Anunziato (Oro Verde, Argentina)
2016 May  14.17 UT: m1=8.4, Dia.=12′, DC=2/... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 May  13.74 UT: m1=9.3, Dia.=8′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  12.76 UT: m1=9.1, Dia.=8′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  11.75 UT: m1=8.8, Dia.=10′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  10.75 UT: m1=8.4, Dia.=&10′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Comet was located close to a magnitude 7.3 star which made the estimate of the coma difficult so only an approximate diameter could be given]
2016 May  09.95 UT: m1=7.9, Dia.=12′, DC=1/... 20×80 B... Marek Biely (Brno, Czech Republic)
2016 May  09.76 UT: m1=8.0, Dia.=12.0′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  09.45 UT: m1=8.8, Dia.=8′, DC=1... 30×125 B... Carl Hergenrother (Tucson, AZ, USA)
2016 May  08.91 UT: m1=9.0, Dia.=10′, DC=1/... 13-cm L (65x)... Alexsandr Morozov (Novozybkov, Russia)
2016 May  08.89 UT: m1=12.4 CCD, Dia.=1.12′, DC=6... 0.20-m L+CCD... Sergey Shurpakov, Baran’, Belarus, A98)
2016 May  08.88 UT: m1=8.3, Dia.=15′, DC=1... 20×80 B... Marek Biely (Brno, Czech Republic) [This time it was fainter and more diffuse]
2016 May  08.00 UT: m1=8.1, Dia.=&15, DC=0... 15×80 B... Alex Scholten (Eerbeek, Netherlands)
2016 May  07.90 UT: m1=7.3, Dia.=15′, DC=2/... 20×80 B... Marek Biely (Brno, Czech Republic) [It seemed to be much brighter than a night ago, probably due to better sky conditions.]
2016 May  07.90 UT: m1=8.8, Dia.=12′.3, DC=3... 35-cm L (62x)... Jakub Cerny (Senohraby, Czech Republic)
2016 May  06.94 UT: m1=8.2, Dia.=12′, DC=2... 20×80 B... Marek Biely (Brno, Czech Republic)
2016 May  06.76 UT: m1=7.8, Dia.=15′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  06.17 UT: m1=7.7, Dia.=15′, DC=2... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 May  06.03 UT: m1=12.1 CCD, Dia.=1.7′, DC=6/... 25-cm L+CCD... Sergey Shurpakov (Baran’,Belarus)
2016 May  05.76 UT: m1=7.8, Dia.=12′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  05.01 UT: m1=7.9, Dia.=&15′,  DC=0... 15×80 B... Alex Scholten (Eerbeek, Netherlands)
2015 May  04.75 UT: m1=7.6, Dia.=12′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  04.72 UT: m1=8.5, Dia.=10′, DC=3... 40.0-cm L f/4.5 (36x)... Seiichi Yoshida (Gunma, Japan)
2016 May  04.71 UT: m1=7.9, Dia.=16′, DC=1... 10×70 R... Seiichi Yoshida (Gunma, Japan)
2016 May  04.65 UT: m1=7.5, Dia.=20’, DC=2... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Enhances well in Swan Band filter, no tail. Outer coma semi-transparent brightening slightly to a weakly condensed centre]
2016 May  04.25 UT: m1=7.3, Dia.=12′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 May  04.19 UT: m1=7.4, Dia.=15′, DC=2... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 May  03.96 UT: m1=8.1, Dia.=10′, DC=1/... 13-cm L (26x)... Alexsandr Morozov (Novozybkov, Russia)
2016 May  03.86 UT: m1=11.5 CCD, Dia.=6′, DC=2... 20-cm L+CCD... Danil Sidorko (Korenovsk, Russia)
2016 May  03.70 UT: m1=7.4, Dia.=12′, DC=3... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  03.17 UT: m1=7.3, Dia.=18′, DC=2/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 May  02.90 UT: m1=8.5, Dia.=15′, DC=1... 20X80 B... J. P. Navarro Pina (Mula, Murcia, Spain)
2016 May  02.77 UT: m1=7.5, Dia.=15′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 May  02.30 UT: m1=7.2, Dia.=10′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 May  02.01 UT: m1=7.3, Dia.=&16, DC=0... 15×80 B... Alex Scholten (Eerbeek, Netherlands)
2016 May  01.81 UT: m1=7.9, Dia.=12′, DC=2... 25.5-cm L (46.2x)... Danil Sidorko (Korenovsk, Russia)
2016 May  01.66 UT: m1=7.9, Dia.=14′, DC=1... 10×70 R... Seiichi Yoshida (Gunma, Japan)
2016 May  01.65 UT: m1=8.9, Dia.=9′, DC=2... 40.0-cm L f/4.5 (36x)... Seiichi Yoshida (Gunma, Japan)
2016 May  01.77 UT: m1=7.5, Dia.=12′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Comet was fairly easy to observe with 20x80B, coma appeared vague and of low surface brightness, not sure if this was due to the last quarter Moon light (32% Illuminated)]
2016 May  01.17 UT: m1=7.1, Dia.=20′, DC=3... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 May  01.05 UT: m1=7.2, Dia.=20′, DC=3... 8-cm B (11x)... Carlos Labordena (Desert de les Palmes, Castellón, España)
2016 May  01.05 UT: m1=7.2, Dia.=20′, DC=3, no tail... 8-cm B (11x)... Carlos Labordena (Castellón, España)
2016 May  01.00 UT: m1=6.8, Dia.=20′, DC=2/... 10×50 B... Juan José González (Cueto Rosales, alt. 1420 m, León, España)
2016 May  01.00 UT: m1=11.3 CCD, Dia.=1.13′, DC=6... 0.25-m L+CCD... Sergey Shurpakov (Baran’, Belarus)
2016 Apr. 30.99 UT: m1=7.1, Dia.=12′, DC=3... 10×56 B... Sandor Szabo (Hakos, Namibia)
2016 Apr. 30.948 UT: m1=8.0, Dia.=16′, DC=2... 11.4-cm L  f/8 (45x)... Neil Norman (Ipswich, England)
2016 Apr. 30.85 UT: m1=8.0, Dia.=15′, DC=2... 7-cm B (15x)... Danil Sidorko (Korenovsk, Russia)
2016 Apr. 30.35 UT: m1=7.5, Dia.=15’, DC=2, Tail= no visible... 25-cm T (40x)... Alberto Anunziato (Oro Verde, Argentina)
2016 Apr. 29.95 UT: m1=11.6 CCD, Dia.=1.40′, DC=6/... 0.25-m L+CCD... Sergey Shurpakov (Baran’, Belarus)
2016 Apr. 29.90 UT: m1=7.7, Dia.=11′, DC=1/... 20×80 B... Marek Biely (Brno, Czech Republic) [Finally I was able to see it. Very large object almost without any central condensation]
2016 Apr. 29.84 UT: m1=8.0, Dia.=17′, DC=3/... 7-cm B (15x)... Danil Sidorko (Korenovsk, Russia)
2016 Apr. 29.03 UT: m1=11.3 CCD, Dia.=6′, DC=6... 15-cm L+CCD... Sergey Shurpakov (Baran’, Belarus)
2016 Apr. 29.01 UT: m1=7.8, Dia.=6′, DC=3... 7-cm R(10x)... Sergey Shurpakov (Baran’, Belarus)
2016 Apr. 28.86 UT: m1=7.6, Dia.=16′, DC=1/... 13-cm L (26x)... Alexsandr Morozov (Novozybkov, Russia)
2016 Apr. 28.78 UT: m1=7.6, Dia.=10.0′, DC=1... 20.3-cm L (62x)... Paul Camilleri (Warners Bay, Australia) [Coma was larger this morning due to less moon light, Comet is very diffuse with very little condensation. Swan filter helps to improve the contrast from the background moon light sky]
2016 Apr. 27.76 UT: m1=7.5, Dia.=8.0′, DC=1... 20.3-cm L (62x)... Paul Camilleri (Warners Bay, Australia) [Comet was easier to see with decreasing Moon Light, Coma was larger, Swan filter helped in seeing more coma.  Very diffuse with only a very slight condensation or brightening in the center of the coma]
2016 Apr. 26.77 UT: m1=7.3, Dia.=5.0′, DC=1... 20.3-cm L (61.3x)... Paul Camilleri (Warners Bay, Australia) [Comet was observed under 80% Moon Light, was diffuse, Swan filter helped with the contrast of the coma.]
2016 Apr. 24.78 UT: m1=7.4:, Dia.=5′, DC=1... 20.3-cm L (61.3x)... Paul Camilleri (Warners Bay, Australia) [Comet diffuse and difficult to observe, swan filter helped a lot with contrast against the bright moon light sky]
2016 Apr. 24.16 UT: m1=8.2, Dia.=3′, DC=3, no tail... 15-cm T (30x)... Carlos Labordena (Castellón, España)
2016 Apr. 24.13 UT: m1=7.1, Dia.=15′, DC=2, no tail... 8-cm B (11x)... Carlos Labordena (Castellón, España)
2016 Apr. 24.126 UT: m1=7.1, Dia.=15′, DC=2... 11×80 B... Carlos Labordena (Castellón, España)
2016 Apr. 21.76 UT: m1=6.8, Dia.=10.0′, DC=1/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Observation made under strong full moon light, comet was difficult to observe the moon light washed out the coma]
2016 Apr. 21.05 UT: m1=7.1, Dia.=25′, DC=1/... 20×60 B... Alexsandr Morozov (Novozybkov,Russia)
2016 Apr. 20.76 UT: m1=6.6, Dia.=13.0′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Observation made under strong full Moon light, made observation difficult, washed out the coma]
2016 Apr. 20.11 UT: m1=6.4, Dia.=25′, DC=3, no tail... 8-cm B (11x)... Carlos Labordena (Castellón, España)
2016 Apr. 19.79 UT: m1=6.6, Dia.=15.0′, DC=3... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 19.109 UT: m1=6.4, Dia.=25′, DC=3... 11×80 B... Carlos Labordena (Castellón, España)
2016 Apr. 18.806 UT: m1=6.6, Dia.=-, DC=8... Naked Eye... Rob Kaufman (Bungle Bungles Wilderness Lodge, Purnululu National Park, Western Australia, Australia) [Small, very faint spot, almost stellar but hint of diffuseness visible in averted vision]
2016 Apr. 18.75 UT: m1=6.6, Dia.=15′, DC=3... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 18.47 UT: m1=6.7, Dia.=15′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Apr. 18.21 UT: m1=6.5, Dia.=22′, DC=3... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [Moonlight]
2016 Apr. 17.35 UT: m1=6.5, Dia.=25′, DC=3... 8×23 B... Gonzalo Vargas (Cochabamba, Bolivia)
2016 Apr. 17.25 UT: m1=6.4, Dia.=25′, DC=3... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 17.15 UT: m1=6.4, Dia.=20′, DC=3... 15×70 B... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 16.40 UT: m1=6.3, Dia.=20′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Apr. 16.18 UT: m1=6.6, Dia.=9.4′, DC=3/... 8×30 B... Sergey Shurpakov (Baran’, Belarus)
2016 Apr. 16.21 UT: m1=6.2, Dia.=25′, DC=3/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [Clouds]
2016 Apr. 16.15 UT: m1=6.3, Dia.=20′, DC=3... 15×70 B... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 15.78 UT: m1=6.2, Dia.=&15′, DC=3... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 15.74 UT: m1=6.3, Dia.=30′, DC=3... 10x70R... Seiichi Yoshida (Ibaraki, Japan)
2016 Apr. 14.77 UT: m1=6.0, Dia.=20′, DC=3... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 14.48 UT: m1=6.0, Dia.=24′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Apr. 12.77 UT: m1=6.2, Dia.=20′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 12.18 UT: m1=6.0, Dia.=30′, DC=4... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 11.77 UT: m1=6.2, Dia.=&15′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 11.09 UT: m1=6.1, Dia.=~18, DC=1... 8×40 B... Alex Scholten (Eerbeek, Netherlands) [very big and diffuse comet]
2016 Apr. 10.77 UT: m1=6.0, Dia.=30′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 10.25 UT: m1=6.0, Dia.=30′, DC=4... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 10.25 UT: m1=6.0, Dia.=30′, DC=3... 20-cm f/10 SCT (78x)... Willian Souza (Amparo, Brazil)
2016 Apr. 10.20 UT: m1=5.9, Dia.=45′, DC=4... 10-cm f/5 R (21x)... Willian Souza (Amparo, Brazil)
2016 Apr. 10.17 UT: m1=5.8, Dia.=45′, DC=4... 10×50 B... Willian Souza (Amparo, Brazil)
2016 Apr. 10.14 UT: m1=5.8, Dia.=35′, DC=4, no tail... 8-cm B (11x)... Carlos Labordena (Castellón, España)
2016 Apr. 09.95 UT: m1=5.9, Dia.=25′, DC=3... 20X80 B... J. P. Navarro Pina (El Ardal Mula, Murcia, Spain)
2016 Apr. 09.23 UT: m1=5.9, Dia.=30′, DC=4... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 09.10 UT: m1=6.0, Dia.=~20, DC=1... 8×40 B... Alex Scholten (Eerbeek, Netherlands) [very big and diffuse comet]
2016 Apr. 08.65 UT: m1=6.3, Dia.=30′, DC=3... 10x70R... Seiichi Yoshida (Ibaraki, Japan)
2016 Apr. 08.21 UT: m1=5.8, Dia.=35′, DC=4... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 08.02 UT: m1=6.2, Dia.=22′, DC=3... 5-cm B (10x)... Alexsandr Morozov (Novozybkov, Russia)
2016 Apr. 08.01 UT: m1=6.4, Dia.=25′, DC=3/... 13-cm L (26x)... Alexsandr Morozov (Novozybkov, Russia)
2016 Apr. 07.21 UT: m1=5.7, Dia.=40′, DC=3/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 07.18 UT: m1=5.8, Dia.=30′, DC=3... 15×70 B... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 07.17 UT: m1=5.9, Dia.=30′, DC=3... 10-cm f/5 R (21x)... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 07.17 UT: m1=5.8, Dia.=20′, DC=3... 15×70 B... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 07.156 UT: m1=5.7, Dia.=35′, DC=3/... 11.4-cm L f/8 (45x)... Neil Norman (Ipswich, England)
2016 Apr. 07.153 UT: m1=5.7, Dia.=10, DC=2/... Naked Eye... Neil Norman (Ipswich, England) [With averted vision the comet was located quickly in a perfect sky with the comet at 35 deg elevation]
2016 Apr. 07.10 UT: m1=6.0:, Dia.=~25, DC=1... 8×40 B... Alex Scholten (Eerbeek, Netherlands) [very big and diffuse comet, defocussing-issue]
2016 Apr. 07.06 UT: m1=5.2:, Dia.=50′, DC=3... Naked Eye... Juan José González (Alto de la Camperona, alt. 1603 m, León, España)
2016 Apr. 07.06 UT: m1=5.6, Dia.=35′, DC=2/... monocular 6×50... Juan José González (Alto de la Camperona, alt. 1603 m, León, España) [Cielo muy claro de montaña]
2016 Apr. 06.72 UT: m1=5.3, Dia.=35’, DC=4... 3.3-cm R (28x)... Chris Wyatt (Walcha, NSW, Australia) [Coma large and diffuse with a moderately condensed centre. No tail. Instrument used was a hand held Canon EOS 50mm f/1.8 lens for objective and a 15mm Plossl eyepiece giving a magnification of x3.3]
2016 Apr. 06.70 UT: m1=5.8, Dia.=30’, DC=3/... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma enhances strongly in Swan Band filter, no tail visible. Semi-transparent outer coma gradually brightening to a broad and moderately compacted centre. Coma colour is blue/green]
2016 Apr. 06.61 UT: m1=5.8, Dia.=30′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 05.23 UT: m1=5.9, Dia.=25′, DC=2... 10-cm R f/5 (21x)... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 05.19 UT: m1=5.7, Dia.=40′, DC=3/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 05.06 UT: m1=6.3, Dia.=20′, DC=2... 10×80 B... Martin Lehky ((Hradec Kralove, Czech Republic)
2016 Apr. 04.99 UT: m1=5.9, Dia.=28′, DC=3... 5-cm B (10x)... Alexsandr Morozov (NL 52.56023 EL 31.879055 green zone, Novozybkov, Russia)
2016 Apr. 04.98 UT: m1=6.8, Dia.=35′, DC=3... 6-cm B (20x)... Alexsandr Morozov (NL 52.56023 EL 31.879055  green zone, Novozybkov, Russia)
2016 Apr. 04.71 UT: m1=6.0, Dia.=25′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 04.21 UT: m1=5.9, Dia.=30′, DC=2... 10-cm R f/5 (21x)... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 04.06 UT: m1=6.2, Dia.=20′, DC=2... 10×80 B... Martin Lehky ((Hradec Kralove, Czech Republic)
2016 Apr. 03.45 UT: m1=5.7, Dia.=20′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Apr. 03.21 UT: m1=5.6, Dia.=45′, DC=4... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Apr. 03.21 UT: m1=5.9, Dia.=30′, DC=3... 10-cm R f/5 (21x)... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 03.12 UT: m1=5.6, Dia.=45′, DC=2, no tail... 8-cm B (11x)... Carlos Labordena (Castellón, España)
2016 Apr. 03.06 UT: m1=6.2, Dia.=20′, DC=2... 10×80 B... Martin Lehky ((Hradec Kralove, Czech Republic)
2016 Apr. 02.59 UT: m1=6.0, Dia.=20′, DC=2/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Apr. 02.56 UT: m1=4.9, Dia.=54’, DC=4... 3.3-cm R (28x)... Chris Wyatt (Walcha, NSW, Australia) [Instrument used was handheld 50mm f/1.8 Canon EOS lens with 15mm Plossl eyepiece giving magnification of x3.3. Outer coma semi-transparent, inner coma moderately condensed, no tail]
2016 Apr. 02.55 UT: m1=5.5, Dia.=43’, DC=3/... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Outer coma opaque and diffuse, moderately condensed. Enhances strongly in Swan Band filter, visible naked eye but close to magnitude 4.6 star 60’away in P.A. 057°. Low altitude = 12.9°. SQM reading 21.66 average over 6 readings]
2016 Apr. 02.40 UT: m1=5.6, Dia.=24′, DC=2... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Apr. 02.23 UT: m1=6.0, Dia.=25′, DC=2... 10-cm R f/5 (21x)... Willian Souza (Sao Paulo, Brazil)
2016 Apr. 02.10 UT: m1=6.0, Dia.=25′, DC=2... 10×80 B... Martin Lehky ((Hradec Kralove, Czech Republic)
2016 Apr. 01.11 UT: m1=6.5:, Dia.=~18′, DC=0... 15×80 B... Alex Scholten (Eerbeek, Netherlands) (moonlight, very big and diffuse comet)
2016 Abr. 01.08 UT: m1=5.0:, Dia.=70′, DC=2... Naked Eye... Juan José González (Quintana del Castillo, alt. 1030 m., León, España) [En monocular 6×50: m1=5.4, Dia.=45′, DC=2/. Estimación realizada antes del orto lunar. Cielo muy claro de montaña]
2016 Mar. 31.74 UT: m1=6.2, Dia.=20′, DC=1/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Last Quarter Moon Light]
2016 Mar. 30.74 UT: m1=6.0, Dia.=20′, DC=2... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Last Quarter Moon Light, Moon 7 degrees from the Comet, made observation difficult]
2016 Mar. 29.27: m1=5.8, Dia.=20′, DC=1/... 15×70 B... Willian Souza (Sao Paulo, Brazil) [moonlight interference]
2016 Mar. 29.25: m1=6.0, Dia.=25′, DC=2... 10-cm f/5 R (18x)... Willian Souza (Sao Paulo, Brazil)  [moonlight interference]
2016 Mar. 28.47 UT: m1=6.4, Dia.=14’, DC=2... 10×50 B... Alan Hale (Cloudcroft, USA) [80% lit moon 22 degrees away. Unfortunately, the comet and the moon are going to be pretty close to each other for the next three mornings]
2016 Mar. 28.17 UT: m1=6.2, Dia.=25′, DC=2, no tail... 8-cm B (11x)... Carlos Labordena (Castellón, España)
2016 Mar. 28.17 UT: m1=6.0, Dia.=30′, DC=2... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [Moonlight]
2016 Mar. 26.74 UT: m1=5.7, Dia.=30′, DC=1/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 26.51 UT: m1=6.3, Dia.=17′, DC=2... 30×125 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Mar. 26.51 UT: m1=6.0, Dia.=25′, DC=1... 10×50 B... Carl Hergenrother (Tucson, AZ, USA)
2016 Mar. 26.15 UT: m1=5.7, Dia.=30′, DC=0... 12×50 B... Giuseppe Pappa (Acitrezza, Sicily, Italy)
2016 Mar. 25.74 UT: m1=5.4, Dia.=30′, DC=1/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 26.15 UT: m1=6.2 DSLR, Dia.=30′... 1100d+300-mm lens... Giuseppe Pappa (Acitrezza, Sicily, Italy)
2016 Mar. 24.74 UT: m1=5.0, Dia.=20′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 24.02 UT: m1=[5.1 ... 5-cm B (7x)... Salvador Aguirre (Hermosillo, Sonora., Mexico) [Moon 98%]
2016 Mar. 23.76 UT: m1=4.8, Dia.=25′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Observation made under full Moon light conditions, Coma was very low surface brightness washed out with the Moon light]
2016 Mar. 23.23 UT: m1=4.8, Dia.=50′, DC=2... 5-cm B (7x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [Moonlight. Clouds]
2016 Mar. 23.76 UT: m1=4.8, Dia.=25′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia) [Observation made under full Moon light conditions, Coma was very low surface brightness washed out with the Moon light]
2016 Mar. 23.23 UT: m1=4.8, Dia.=50′, DC=2... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [Moonlight, clouds]
2016 Mar. 22.74 UT: m1=4.7, Dia.=30′, DC=1/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 21.72 UT: m1=4.5, Dia.=39.6’, DC=2... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Moonlight... Coma very diffuse, slightly brighter inner coma that is weakly condensed, no tail. Enhances well in Swan Band filter. Just visible naked eye and easily visible with Swan Band filter applied to the eye]
2016 Mar. 21.39 UT: m1=5.2, Dia.=1.8º, DC=2... 8-cm R f/5 (23x)... Gonzalo Vargas B. (Cochabamba Bolivia) [Perceptible a simple vista desde zona rural]
2016 Mar. 21.33 UT: m1=4.5, Dia.=1.5º, DC=3... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 21.34 UT: m1=4.2:, Dia.=2.5º, DC=2... Naked Eye... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 20.23 UT: m1=4.9, Dia= &60′, DC=2... 10-cm R f/5 (18x)... Willian Souza (Sao Paulo, Brazil)
2016 Mar. 19.71 UT: m1=4.3, Dia.=&60′, DC=1... Naked Eye ... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 19.71 UT: m1=4.5, Dia.=&50′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 19.44 UT: m1=4.5, Dia.=&40′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 19.29 UT: m1=4.7:, Dia.=1.5º, DC=1... Naked Eye... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 19.28 UT: m1=5.0, Dia.=1º, DC=2/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 18.75 UT: m1=4.8, Dia.=50′, DC=3... Naked Eye... Michael Mattiazzo (Swan Hill, Vic, Australia]
2016 Mar. 18.71 UT: m1=5.0, Dia.=&30′, DC=1... Naked Eye... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 18.71 UT: m1=5.2, Dia.=&40′, DC=1/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 18.49 UT: m1=5.2, Dia.=&30′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 18.22 UT: m1=5.3, Dia.=45′, DC=1/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 18.06 UT: m1=6.5:... 10×50 B... Alexandre Amorim (Florianopolis, Brazil) [moonlight]
2016 Mar. 17.76 UT: m1=5.5, Dia.=30′, DC=1... 8-cm R (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 17.68 UT: m1=5.6, Dia.=39’, DC=2... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Diffuse coma, slightly brighter in centre but weakly condensed. Visible naked eye as a diffuse round patch, DC of 1, diameter of 68’. Altitude = 21°]
2016 Mar. 17.47 UT: m1=5.5, Dia.=33’, DC=2/... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Moonlight. Coma large and diffuse, slight brightening to opaque and weakly compact towards centre. Observed through gaps in intervening cloud. No tail.
2016 Mar. 17.46 UT: m1=5.5, Dia.=30′, DC=1/... 8-cm R (16.7x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 17.46 UT: m1=5.5, Dia.=40′, DC=1/... 8-cm R (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 17.13 UT: m1=5.6, Dia.=40′, DC=1/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil) [Moonlight, clouds]
2016 Mar. 17.13 UT: m1=5.9, Dia.=30′, DC=2... 10-cm f/5 refractor (22x)... Willian Souza (Sao Paulo, Brazil)
2016 Mar. 17.05 UT: m1=5.8, Dia.=30´, DC=2... 8-cm R f/5 (23x)... Gonzalo Vargas B. (Cochabamba Bolivia) [Interferencia luz de Luna]
2016 Mar. 17.02 UT: m1=6.3, Dia.=25′, DC=2... 7×50 B... Luis Mansilla (Rosario, Argentina) [moonlight)
2016 Mar. 16.95 UT: m1=6.5, Dia.=15′, DC=1... 10×50 B... Alexandre Amorim (Florianopolis, Brazil) [moonlight]
2016 Mar. 16.44 UT: m1=5.8, Dia.=&40′, DC=2/... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 16.14 UT: m1=6.1, Dia.=35′, DC=1/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 16.03 UT: m1=6.8, Dia.=17′, DC=2/... 20×50 B... Luis Mansilla (Rosario, Argentina) [moonlight, urban skies)
2016 Mar. 16.01 UT: m1=6.5, Dia.=19´, DC=3... 25-cm L f/4.5 (66x)... Gonzalo Vargas B. (Cochabamba Bolivia) [Interferencia luz de Luna]
2016 Mar. 15.97 UT: m1=7.5: ... 10×50 B... Alexandre Amorim (Florianopolis, Brazil) [moonlight]
2016 Mar. 15.03 UT: m1=6.9, Dia.=18′, DC=2... 20×50 B... Luis Mansilla (Rosario, Argentina) [moonlight, urban skies)
2016 Mar. 14.94 UT: m1=7.4, Dia.=7′, DC=3... 10×50 B... Alexandre Amorim (Florianopolis, Brazil) [moonlight]
2016 Mar. 14.06 UT: m1=6.6, Dia.=30′, DC=1/... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 14.00 UT: m1=7.0, Dia.=15′, DC=1... 20×50 B... Luis Mansilla (Rosario, Argentina) [moonlight, urban skies & pollution light)
2016 Mar. 13.04 UT: m1=7.8, Dia.=18′, DC=1... 7×50 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 13.03 UT: m1=7.9, Dia.=15′, DC=2... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 13.00 UT: m1=8.5:, Dia.=5′, DC=1... 7-cm R (28x)... Alexandre Amorim (Florianopolis, Brazil)
2016 Mar. 12.45 UT: m1=7.0, Dia.=29’, DC=2... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma large, outer coma circular and semi-transparent, inner coma opaque and weakly condensed, enhances well in Swan Band filter]
2016 Mar. 12.44 UT: m1=6.5:, Dia.=&25′, DC=1... 8-cm B (20x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 12.43 UT: m1=6.5:, Dia.=20′, DC=2... 8-cm R (16.7x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 12.02 UT: m1=9.3, Dia.=3′, DC=2... 18-cm L (45x)... Alexandre Amorim (Florianopolis, Brazil)
2016 Mar. 11.82 UT: m1=7.8, Dia.=7′, DC=6... 30.5-cm L f/4.9 (97x)... J. P. Navarro Pina (El Ardal Mula, Murcia, Spain)
2016 Mar. 11.46 UT: m1=7.0, Dia.=33’, DC=2... 10×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma very large and diffuse, inner coma weakly condensed and opaque covering over half the coma diameter and pale aqua-blue in colour. No tail]
2016 Mar. 11.46 UT: m1=8.0 ... 4-cm B (8x)... Michael Mattiazzo (Swan Hill, Vic, Australia)
2016 Mar. 11.46 UT: m1=8.2, Dia.=22′, DC=1... 10-cm B (25x)... Michael Mattiazzo (Swan Hill, Vic, Australia)
2016 Mar. 11.02 UT: m1=8.6, Dia.=12′, DC=1/... 20×100 B... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 10.46 UT: m1=8.6:, Dia.=20′, DC=1... 10-cm B (25x)... Michael Mattiazzo (Swan Hill, Vic, Australia)
2016 Mar. 09.49 UT: m1=7.5, Dia.=24’, DC=2/... 7×50 B... Chris Wyatt (Walcha, NSW, Australia) [Coma very large in size, outer coma semi-transparent, slightly brighter although weakly condensed centre, pale blue in colour]
2016 Mar. 09.44 UT: m1=9.2, Dia.=8′, DC=1... 20.3-cm L (61.3x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 09.43 UT: m1=9.0:, Dia.=15′, DC=0... 8-cm R (12x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 09.43 UT: m1=9.5, Dia.=5′, DC=2... 40.6-cm L (76x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 08.81 UT: m1=10.9, Dia=3.5′, DC=2, no tail... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2016 Mar. 08.46 UT: m1=9.8, Dia.=7′, DC=2... 40.6-cm L (76x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 08.44 UT: m1=9.2, Dia.=10.1’, DC=2... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma enhances moderately in Swan Band filter, no tail. Outer coma large and diffuse and slightly elongated to the West (Coma 10.1’ x 13.1’). Visible in 7×50 B’s as a large diffuse featureless smudge]
2016 Mar. 08.42 UT: m1=9.5:, Dia.=15′, DC=1... 10-cm B (25x)... Michael Mattiazzo (Swan Hill, Vic, Australia)
2016 Mar. 08.02 UT: m1=10.5, Dia.=4′, DC=2/... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 07.78 UT: m1=10.5 DSLR, Dia.=1′: 1100d+300-mm lens... Giuseppe Pappa (Sicily, Italy)
2016 Mar. 07.46 UT: m1=9.8:, Dia.=10′, DC=1... 10-cm B (25x)... Michael Mattiazzo (Swan Hill, Vic, Australia)
2016 Mar. 07.44 UT: m1=9.8, Dia.=10’, DC=2... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma large, diffuse with slightly brighter but weakly condensed centre, no tail. Enhances slightly in Swan Band filter. Faint background stars in coma. Visible in 11×70 B’s as a diffuse and featureless patch of light]
2016 Mar. 07.43 UT: m1=10.2, Dia.=7′, DC=1... 20.3-cm L (61.3x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 07.42 UT: m1=10.3, Dia.=5′, DC=2/... 40.6-cm L (76x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 07.06 UT: m1=10.8, Dia.=3′, DC=2... 22-cm L (60x)... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2016 Mar. 06.53 UT: m1=10.2, Dia.=8′, DC=1/... 20.3-cm L (61.3x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 06.52 UT: m1=10.5, Dia.=6′, DC=2... 40.6-cm L (76x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 06.47 UT: m1=11.3, Dia.=8′, DC=1... 25.4-cm L (71x)... David A. J. Seargent (Cowra, NSW, Australia) [I found it surprisingly bright and large, albeit of very low surface brightness. Far better at lower power than higher magnification]
2016 Mar. 06.42 UT: m1=9.9, Dia.=8.4’, DC=1/... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Large transparent outer coma, circular, slightly brighter inner coma broad and diffuse. Enhances slightly using Swan Band filter. No tail. Observed from my backyard in Walcha]
2016 Mar. 05.84 UT: m1=10.5, Dia.=5′, DC=1/... 20-cm SCT (77x)... Juan José González (El Chano – Riofrío, alt. 990 m, León, España) [Altura sobre el horizonte: 9º. Cielo muy claro de montaña]
2016 Mar. 05.44 UT: m1=10.4:, Dia.=9.0’, DC=1... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [No tail. Inner coma appears elongated NE to SW, outer coma appears circular and transparent. Coma enhances slightly using Swan Band filter. Observation made difficult due to superimposition over background stars, magnitude uncertain due to this interference]
2016 Mar. 05.44 UT: m1=10.0:, Dia.=10′, DC=0... 8-cm R (12x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 05.44 UT: m1=10.3, Dia.=8′, DC=1... 20.3-cm L (61.3x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 05.44 UT: m1=11.0, Dia.=6′, DC=1... 40.6-cm L (76x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 04.49 UT: m1=13.5, Dia.=0.9′, DC=2... 40.6-cm L (165.8x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 04.43 UT: m1=10.6, Dia.=7.9’, DC=1... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma appears large, circular and diffuse. Outer coma transparent, inner coma slightly brighter but very weakly condensed. Coma colour has a slight blue/green tinge to it. Enhances moderately in Swan Band filter. No tail. Altitude = 68.6°, SQM was 21.67 (averaged). Could just barely make it out using 11×70 B’s but bordering on threshold]
2016 Mar. 03.44 UT: m1=13.6, Dia.=0.8′, DC=2... 40.6-cm L (206.6x)... Paul Camilleri (Warners Bay, Australia)
2016 Mar. 01.43 UT: m1=14.0, Dia.=0.8′, DC=2... 40.6-cm L (206.6x)... Paul Camilleri (Warners Bay, Australia)
2016 Feb. 29.44 UT: m1=13.8, Dia.=0.8’, DC=2... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [No tail, outer coma appears very diffuse and transparent, inner coma slightly brighter but diffused. Does not appear to enhance in Swan Band filter. Observed motion over 40 minute period, site altitude = 1250m. Windy conditions, SQM = 21.85 in vicinity of Upsilon 2 Eridanii (averaged over 6 readings)]
2016 Feb. 28.43 UT: m1=14.0, Dia.=2′... 40.6-cm L (206.6x)... Paul Camilleri (Warners Bay, Australia)
2016 Feb. 27.16 UT: m1=14.3, Dia.=0.8’, DC=~2... 41-cm L (229x)... Alan Hale (Cloudcroft, New Mexico, USA)
Advertisements