154P/Brewington

154P/Brewington
Reported observations:
2014 Mar. 30.12 UT: m1=15.6: CCD, Dia.=0.6′ ... 0.1-m f/5.0 astrograph + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, H06. Remotely Mayhill, U.S.A.)
2014 Mar. 30.12 UT: m1=[14.3, negative ... 40.6-cm L f/4.5 (183x)... Todd Augustyniak (Harmon, Illinois, USA)
2014 Mar. 28.83 UT: m1=13.5, Dia.=0.9′, DC=2 ... 50.8-cm L (307x)... Sandor Szabo (Sopron, Hungary)
2014 Feb. 28.78 UT: m1=13.0, Dia.=1.0′, DC=1 ... 32-cm L f/5 (96x)... Uwe Pilz (Leipzig, Germany)
2014 Feb. 21.10 UT: m1=13.0: CCD, Dia.=2.5′ ... 0.11-m f/5.0 refractor + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, H06. Remotely Mayhill, U.S.A.)
2014 Jan. 31.11 UT: m1=[11.5, ... 15-cm SCT (36x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2014 Jan. 25.77 UT: m1=11.4, Dia.=2.5′, DC=3/ ... 42-cm L f:5 (81x)... Martin Lehky (Czech Republic)
2014 Jan. 19.08 UT: m1=11.6: CCD, Dia.=&5.8′ ... 0.11-m f/5.0 refractor + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, H06. Remotely Mayhill, U.S.A.)
2014 Jan. 04.85 UT: m1=10.5, Dia.=3, DC=3 ... 20-cm SCT f:10 (50x)... Carlos Labordena (Castellón, España)
2013 Dec. 30.73 UT: m1=8.9, Dia.=13′, DC=0 ... 32-cm L (45x)... Uwe Pilz (Leipzig, Germany)
2013 Dec. 30.07 UT UT: m1=11.4: CCD, Dia.=&5.5′ ... [T14]0.11-m f/5.0 refractor + CCD... A. Novichonok & T.Prystavski (iTelescope observatory, H06, remotely Mayhill, U.S.A.)
2013 Dec. 27.75 UT: m1=11.0, Dia.=2.5′, DC=3/ ... 42-cm L f:5 (66x)... Martin Lehky (Czech Republic)
2013 Dec. 07.98 UT: m1=10.4, Dia.=4′, DC=2 ... 22-cm L (60x)... Marco Goiato (Araçatuba, Brasil) [moonlight]
2013 Dec. 06.89 UT: m1=10.3, Dia.=4.5′, DC=2 ... 25×100 B... Jakub Cerny (España)
2013 Dec. 06.49 UT: m1=11.0, Dia.=3.1’, DC=1/2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma small and almost even in brightness across coma, slightly brighter centre, does not enhance in Swan Band filter, Alt = 17.6°]
2013 Dec. 04.95 UT: m1=10.4, Dia.=3′, DC=3 ... 20-cm SCT (100x)... Juan José González (Cueto Rosales – Riello, alt. 1420 m, León, España)
2013 Dec. 04.90 UT: m1=10.6, Dia.=5.5′, DC=2 ... 25×100 B... Jakub Cerny (España)
2013 Dec. 04.83 UT: m1=10.9 CCD, Dia.=4.5′ ... 0.078-m f/1.7 camera lens + CCD... S. Korotkiy & T.Prystavski (Ka-Dar observatory, TAU station, remotely Nizhniy Arkhyz, Russia)
2013 Dec. 02.78 UT: m1=10.9, Dia.=2.5′, DC=3 ... 42-cm L f:5 (66x)... Martin Lehky (Czech Republic)
2013 Dec. 02.46 UT: m1=10.4, DC=4 ... 25×100 B... David A. J. Seargent (Cowra, NSW, Australia)
2013 Nov. 29.48 UT: m1=10.4, Dia.=4 ... 25.4-cm L (71x)... David A. J. Seargent (Cowra, NSW, Australia)
2013 Nov. 27.83 UT: m1=10.1, Dia.=6′, DC=0 ... 20×80 B... Marek Biely (Brno, Czech Republic) [The best condition I ever observed. This is the most diffuse comet that I saw in my life. I didn´t expect that it will be observable in binocular. In the dark sky it is only light spot.]
2013 Nov. 27.81 UT: m1=10.8, Dia.=3.5′, DC=4 ... 50.8-cm L (123x)... Sandor Szabo (Sopron, Hungary) [Coma is elliptical]
2013 Nov. 27.44 UT: m1=10.1, Dia.=5.4’, DC=2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma very large, diffuse outer coma, gradually brightening to weakly condensed centre]
2013 Nov. 27.00 UT: m1=10.5, Dia.=4′, DC=2 ... 22-cm L (60x)... Marco Goiato (Araçatuba, Brasil) [little enhance with Swan filter]
2013 Nov. 24.84 UT: m1=9.6, Dia.=8′, DC=0 ... 12-cm R (30x)... Uwe Pilz (Leipzig, Germany)
2013 Nov. 24.43 UT: m1=10.3, Dia.=5.5’, DC=1/2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Large and diffuse outer coma with small weakly condensed inner coma, faint stars at ENE edge of coma]
2013 Nov. 23.47 UT: m1=10.6: ... 25×100 B... David A. J. Seargent (Cowra, NSW, Australia)
2013 Nov. 23.46 UT: m1=10.7, Dia.=6, DC=1 ... 25.4-cm (71x)... David A. J. Seargent (Cowra, NSW, Australia) [Mildly enhanced using Swan Band filter]
2013 Nov. 23.44 UT: m1=10.3, Dia.=4.5’, DC=2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma very large and almost evenly diffuse across coma diameter with weakly  condensed centre, no tail. Enhances very slightly using Swan Band filter]
2013 Nov. 22.66 UT: m1=10.9, Dia.=1.8′, DC=3 ... 25.4-cm L (46x, 120x)... Danil Sidorko (Korenovsk, Russia)
2013 Nov. 21.00 UT: m1=10.5, Dia.=3′, DC=2 ... 22-cm L (60x)... Marco Goiato (Araçatuba, Brasil)
2013 Nov. 07.85 UT: m1=11.4, Dia.=6′.1, DC=0 ... 25×100 B... Jakub Cerny (Sieggraben, Austria)
2013 Nov. 05.03 UT: m1=13.0 CCD, Dia.=0.8’ ... CCD images unfiltered... Pierre Laporte (Cd’OA des Monts Notre-Dame, Québec, Canada)
2013 Nov. 04.96 UT: m1=10.8... DC=3 ... Visual SCT 14″... Pierre Laporte (Cd’OA des Monts Notre-Dame, Québec, Canada)
2013 Nov. 04.96 UT: m1=10.8, Dia.=1′, DC=4 ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Nov. 01.51 UT: m1=11.9, Dia.=2′ ... 25.4 L (71x)... David A. J. Seargent (Cowra, NSW, Australia)
2013 Oct. 31.842 TU: m1=11.1, Dia.=2′, DC=2 ... 20-cm SCT (50x)... Carlos Labordena (Castellón, España)
2013 Oct. 31.81 UT: m1=10.8, Dia.=2.8′, DC=3/ ... 42-cm L f:5 (66x)... Martin Lehky (Hradec Kralove, Czech Republic)
2013 Oct. 31.77 UT: m1=11.2, Dia.=2.0′, DC=4 ... 50.8-cm refl. (123x)... Sandor Szabo (Csapod, Hungary)
2013 Oct. 30.85 UT: m1=11.0, Dia.=5.3′, DC=2/ ... 35-cm L (107x)... Jakub Cerny (Senohraby, Czech Republic)
2013 Oct. 30.81 UT: m1=10.8, Dia.=3′, DC=3/ ... 42-cm L f:5 (66x)... Martin Lehky (Hradec Kralove, Czech Republic)
2013 Oct. 30.78 UT: m1=7.7, Dia.=10′, DC=1 ... 7×50 B... Uwe Pilz (Leipzig, Germany) [Tail 0°5 in 12″ Dobson]
2013 Oct. 30.43 UT: m1=10.8, Dia.=6.7’, DC=2/3 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, faint outer coma, brightness even across inner coma with slightly brighter but weak centre. No tail. Bright star to ESE coma edge]
2013 Oct. 29.94 UT: m1=11.0: ... 18-cm L (72x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 29.00 UT: m1=10.8, Dia.=2′, DC=2 ... 22-cm L (160x)... Marco Goiato (Araçatuba, Brasil)
2013 Oct. 28.96 UT: m=11.0... 18-cm L (57x) ... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 27.95 UT: m1=10.9, Dia.=1′, DC=5 ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 27.81 UT: m1=10.7, Dia.=2′, DC=3 ... 30-cm L f/5 (60x)... Mieczyslaw Leszek Paradowski (Dabrowa, Poland) [Catalogue (AQ) – Sidwick method. No Tail. 13.22mag star (B-V=1.22) inside the coma in the 30.4″ distance to the centre of central condensation]
2013 Oct. 27.42 UT: m1=10.6, Dia.=5.5’, DC=2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma large and diffuse, almost even surface brightness across coma, slightly brighter inner quarter, no tail]
2013 Oct. 27.07 UT: m1=10.4, Dia.=3’, DC=2 ... 25-cm SCT (40x)... Alberto Anunziato (Oro Verde, Argentina)
2013 Oct. 26.73 UT: m1=12.2, Dia.=2.5′, DC=1 ... 40.0-cm refl. (153x)... Sandor Szabo (Sopron, Hungary)
2013 Oct. 26.14 UT: m1=12.0, Dia.=3′, DC=2 ... 25-cm L (60x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2013 Oct. 25.42 UT: m1=10.4, Dia.=6.3’, DC=2/3 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Background star at coma centre (mag 12.7) no tail, coma large and diffuse]
2013 Oct. 24.44 UT: m1=10.9, Dia.=5’, DC=2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Background star close to coma centre. Coma large, diffuse edges gradually brightening to a broad central condensation, no tail]
2013 Oct. 22.94 UT: m1=10.8, Dia.=1′ ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 22.86 UT: m1=12.9 CCD + V filter, Dia.=0.53′, DC=3 ... 6.8-cm R f/6 (14x30s)... Mieczyslaw Leszek Paradowski (Lublin, Poland) [Moonlight. Catalogue UCAC4 – 2 comparison stars: V=12.26 and 12.81mag with color index B-V=0.56 and 0.63, respectively]
2013 Oct. 22.40 UT: m1=10.9, Dia.=6.2’, DC=2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia]) [Coma very large and diffuse, even brightness across coma diameter with slightly brighter centre, weakly condensed. No tail, inner coma enhances using Swan Band filter.
2013 Oct. 20.96 UT: m1=10.9, Dia.=2′, DC=2/ ... 22-cm L (160x)... Marco Goiato (Araçatuba, Brasil)
2013 Oct. 19.94 UT: m1=11.0, ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil) [moonlight and clouds interference]
2013 Oct. 13.06 UT: m1=11.6, Dia.=2′, DC=2, no tail ... 20-cm SCT(80x)... Carlos Labordena (Castellón, España)
2013 Oct. 12.43 UT: m1=11.1, Dia.=1.5′, DC=0/ ... 40.0-cm L f/4.5 (144x)... Seiichi Yoshida (Gunma, Japan)
2013 Oct. 12.03 UT: m1=11.0:... 18-cm L (57x) ... Alexandre Amorim (Florianopolis, Brazil) [moonlight and clouds interference]
2013 Oct. 11.45 UT: m1=10.8, Dia.=2.7′, DC=0/ ... 40.0-cm L f/4.5 (75x)... Seiichi Yoshida (Gunma, Japan)
2013 Oct. 09.81 UT: m2=15.3 CCD, Dia.=&6′ ... 0.40-m f/8 Ritchey-Chretien + CCD... V.Gerke & T.Prystavski (Ka-Dar observatory, TAU station C32, remotely Nizhniy Arkhyz, Russia)
2013 Oct. 09.18 UT: m1=11.5, Dia.=2′, DC=4 ... 25-cm Reflector (60x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2013 Oct. 08.07 UT: m1=11.0: ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 06.83 UT: m1=11.2:, Dia.=2′, DC=3 ... 20-cm SCT (100x)... Juan José González (Alto del Castro – Aralla, alt. 1720 m, León, España) [Cometa próximo a una estrella de magnitud 9.5 ( Tycho-2 ), obstruyendo la estimación del diámetro de coma]
2013 Oct. 06.21 UT: m1=11.3, Dia.=2’, DC=1 ... 25-cm SCT (62x)... Alberto Anunziato (Oro Verde, Argentina) [no se observa tail]
2013 Oct. 06.13 UT: m1=11.4, Dia.=2′, DC=2/ ... 22-cm L (160x)... Marco Goiato (Araçatuba, Brasil)
2013 Oct. 06.02 UT: m1=13.5, DC=4 ... 91-cm F/3.5... Jean-François Viens (Cd’OA des Monts Notre-Dame, Québec, Canada)
2013 Oct. 05.08 UT: m1=[11.4,  ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Oct. 04.875 UT: m1=12.3, Dia.=1,5′, DC=0 ... 40-cm L (120x)... Gabor Santa (Polaris Observatory, Budapest, Hungary)
2013 Oct. 03.93 UT: m1=11.4, Dia.=2.5′, DC=2 ... 50.8-cm refl. (189x)... Sandor Szabo (Hungary)
2013 Oct. 03.92 UT: m1=11.9, Dia.=2.5′, DC=3 ... 32.6-cm L (50x)... Piotr Guzik (Krosno, Poland)
2013 Oct. 02.84 UT: m1=11.0, Dia.=7′ ... 32-cm reflector... Uwe Pilz (Leipzig, Germany)
2013 Oct. 01.99 UT: m1=10.7, Dia.=1.5′ ... 18-cm L... A. Amorim (Florianopolis, Brazil)
2013 Oct. 01.85 UT: m1=12.2, Dia.=3.0′, DC=1/ ... 35-cm L (107x)... Jakub Cerny (Senohraby, Czech Republic)
2013 Oct. 01.12 UT: m1=[11.5 Negative, ... 15-cm SCT (75x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2013 Oct. 01.06 UT: m1=14.3′, DC=3 ... Visual, Aperture 36″ F/3.5... Jean-François Viens (Cd’OA des Monts Notre-Dame, Québec, Canada)
2013 Sep. 29.85 UT: m1=12.4, Dia.=2.5′, DC=2 ... 35-cm L (107x)... Jakub Cerny (Senohraby, Czech Republic)
2013 Sep. 29.09 UT: m1=12.0: ... 18-cm L (57x)... Alexandre Amorim (Florianopolis, Brazil)
2013 Sep. 28.43 UT: m1=11.8, Dia.=4’, DC=2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, faint edges with loosely condensed central condensation. Inner coma enhances slightly using Swan Band filter. Windy conditions, limiting magnitude 6.5+, transparency appears a lot clearer than previous observations]
2013 Sep. 26.85 UT: m1=12.4, Dia.=1,7′, DC=2 ... 32-cm L (144x)... Uwe Pilz (Leipzig, Germany)
2013 Sep. 26.45 UT: m1=12.4, Dia.=2.0′, DC=2 ... 30-cm Dobson ... Con Stoitsis (Nagambie, Victoria, Australia) [Very large and diffused coma. Possible larger with averted vision. No enhancement noticed with Swan band filter. Conditions were very good]
2013 Sep. 25.51 UT: m1=12.2, Dia.=3’, DC=1/2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, slight brightening to centre, no tail. Close to bright stars. Averted vision. Sky conditions better than previous observation although dust still present in the upper atmosphere]
2013 Sep. 24.47 UT: m1=12.7, Dia.=2.5’, DC=1/2 ... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Coma is very large and diffuse, averted vision used, no tail. Enhances very slightly using Swan Band filter. Sky conditions not ideal, very windy with considerable amount of suspended dust in upper atmosphere. Comet observed near meridian]
2013 Sep. 22.42 UT: m1=12.9: CCD, Dia.=&3′ ... 0.11-m f/5.0 refractor + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, Q62. Remotely Siding Spring, Australia)
2013 Sep. 14.27 UT: m1=13.0, Dia.=1.4′, DC=3/ ... 45.7-cm L f/4.2 (191x)... Todd Augustyniak (Green River State Wildlife Area, Harmon, Illinois, USA) [Relatively easy to see... size visible with averted vision]
2013 Sep. 13.00 UT: m1=12.3, Dia.=1.7′, DC=3 ... 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, buen seeing]
2013 Sep. 11.17 UT: m1=13.0:, Dia=1.5′, DC=2 ... 22-cm L (160x)... Marco Goiato (Araçatuba, Brasil)
2013 Sep. 09.04 UT: m2=18.3 CCD, Dia.=0.2’ ... CCD images unfiltered... Stéphane Potvin (Cd’OA Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 156-308097 mag.=16.59]
2013 Sep. 06.94 UT: m1=14.9, Dia.=0.6′, DC=3 ... 50.8-cm L (307x)... Sandor Szabo (Hungary)
2013 Sep. 04.05 UT: m1=13.6, Dia.=1′... DC=3 ... 33-cm L (50x)... Piotr Guzik (Krosno, Poland)
2013 Aug. 24.20 UT: m2=16.4 CCD, Dia.=0.2’ ... CCD images unfiltered... Clermont Vallière (Cd’OA Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 151-389982 mag.=13.90]
2013 Aug. 15.28 UT: m1= 13.9 CCD, Dia.=0.4’ ... CCD images unfiltered... Clermont Vallière (Cd’OA, Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 149-409877 mag.=15.04]
2013 Aug. 11.26 UT: m1= 16.8, DC=4 ... Visual Aperture 36″ F/3.5... Jean-François Viens (Cd’OA, Monts Notre-Dame, Québec, Canada)
2013 Aug. 11.15 UT: m1= 16.8 CCD, Dia.=0.3’ ... CCD images unfiltered... Clermont Vallière (Cd’OA, Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 148-392159 mag.=15.34]
2013 Aug. 07.31 UT: m1=17.2 CCD, Dia.=0.1’ ... CCD images unfiltered... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 147-405513 mag.=16.26]
2013 Aug. 07.16 UT: m1=16.6 CCD, Dia.=0.3’ ... CCD images unfiltered... Pierre Laporte (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 147-405520 mag.=15.71]
2013 May  07.26 UT: m1=17.2, DC=4 ... Visual Aperture 36″ F/3.5... Jean-François Viens (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2003 Feb. 25.73 UT: m1=11.5, Dia.=1.8', DC=3 ... 20.3-cm L (63x) ... Piotr Guzik (Krosno, Poland)
2003 Feb. 02.74 UT: m1=11.9, Dia.=1.5, DC=3 ... 20.3-cm L (63x) ... Piotr Guzik (Krosno, Poland) [Easy a bit condensed object much brighter than expected]
2002 Jan. 01.69 UT: m1=12.6, Dia.=1.2', DC=3 ... 20.3-cm L (63x) ... Piotr Guzik (Krosno, Poland)
2002 Dec. 29.26 UT: m1=12.9, Dia.=1.2', DC=2 ... 37-cm L (172x) ... Mike Linnolt (Dillingham, HI) [In-Out method. Tycho2 magnitudes. Dark sky site. Comet quite diffuse and a bit difficult to detect with some zodiacal light interference]
2002 Dec. 26.70 UT: m1=12.7, Dia.=1.5', DC=2 ... 20.3-cm L (63x) ... Piotr Guzik (Krosno, Poland)
2002 Dec. 25.70 UT: m1=12.6, Dia.=1.5', DC=2 ... 20.3-cm L (108x) ... Piotr Guzik(Krosno, Poland) [Large and slightly condensed object. NELM=6.0 near this comet]
2002 Dec. 07.80 UT: m1=13.5, Dia.=2', DC=2 ... 45-cm L (100x) ... J. M. San Juan (Toledo, Spain)
2002 Dec. 07.79 UT: m1=13.2, Dia.=2.5', DC=2 ... 45-cm L (100x) ... J. Carvajal (Toledo, Spain) [Didn't expect to find this comet. A bit condensed easy one]
2002 Nov. 24.00 UT: m1=17.0 CCD, Dia.=8", DC=2/9 ... 0.31-m SCT/CCD ... P. Clay Sherrod (ASO - Conway) [Comet is still very faint, despite reports of some degree of brightening; two photometric = 17.0 and 17.04, confirmed via astrometric motion, position slightly w. of ephemeride predictions.]
2002 Nov. 13.04 UT: m1=16.7 CCD, Dia.=12", DC=4/9 ... 0.31-m SCT/CCD ... P. Clay Sherrod (ASO - Conway) [Comet is extremely faint and located very near a slightly brighter star making precise m1 measurements difficult; but the comet is clearly a very tiny object, much fainter than ephems predict, motion detected and astrometry provided for 20-min. interval, strong moonlight to E.]
2002 Nov. 07.04 UT: m1=14.9 CCD, Dia.=22", DC=7/9 ... 0.31-m SCT/CCD ... P. Clay Sherrod (ASO - Conway) [Comet shows distinct central brightening and likely extension (tail?) in PA 62 deg. this extension is not open, but quite linear]
2002 Nov. 04.50 UT: m1=[13.5 ... 28-cm SCT (84x) ... Michael Mattiazzo (Wallaroo, South Australia) [Michael Mattiazzo has made four additional negative observations of this comet dating back to October 10, 2002]