260P/McNaught

260P/McNaught
Reported observations:
2019 Dec. 05.95 UT: m1=12.4, Dia.=1.2', DC=2, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.49]
2019 Dec. 03.08 UT: m1=11.8, Dia.=1.2', DC=4, ... 20-cm SCT(133x) ... Juan Jose Gonzalez (Aralla, Leon, Spain, 42º 55' N, 5º 50' W, alt. 1440 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.1]
2019 Nov. 21.80 UT: m1=11.7, Dia.=1.5', DC=3, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, green zone]
2019 Nov. 18.90 UT: m1=11.3, Dia.=1', DC=5, ... 20-cm SCT(167x) ... Juan Jose Gonzalez (Matadeon de los Oteros, Leon, Spain, 42º 20' N, 5º 23' W, alt. 870 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.0]
2019 Nov. 02.41 UT: m1=12.4, Dia.=0.8', DC=5, ... 40.0-cm L f/4.5(144x) ... Seiichi Yoshida (Gunma, Japan)
2019 Nov. 01.57 UT: m1=12.1, Dia.=1.1', DC=7, ... 40.0-cm L f/4.5(75x) ... Seiichi Yoshida (Gunma, Japan)
2019 Oct. 27.79 UT: m1=11.5, Dia.=1.2', DC=4, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.68]
2019 Oct. 25.84 UT: m1=10.7, Dia.=2', DC=4, ... 20-cm SCT(133x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 20.9]
2019 Oct. 22.73 UT: m1=11.9, Dia.=1', DC=4, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.65]
2019 Oct 16.68 UT: m1=11.4, Dia.=2', DC=3, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.34]
2019 Oct. 05.05 UT: m1=11.7, Dia.=2', DC=4, ... 20-cm T(60x) ... Carlos Labordena (Castellón, España)
2019 Oct. 04.97 UT: m1=11.0, Dia.=2.5', DC=4/, ... 20-cm SCT(77x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.2]
2019 Oct. 03.71 UT: m1=12.8, Dia.=1.3’, DC=5/, ... 40-cm L f:4.5(108x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 2’ in length in P.A. 230°, Transparent outer coma, faint stellar pseudo-nucleus visible in good seeing. Low altitude= 16.9°. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Oct. 02.91 UT: m1=11.8, Dia.=0.8', DC=5, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method M, Lm=6.68]
2019 Oct. 02.71 UT: m1=12.5, Dia.=1.2’, DC=5/, ... 40-cm L f:4.5(108x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 2.7’ in length in P.A. 230°, Low altitude= 16.9°, Transparent outer coma, faint stellar pseudo-nucleus visible in good seeing.`Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Sep. 29.04 UT: m1=11.2, Dia.=2', DC=4, ... 20-cm SCT(100x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.3]
2019 Sep. 27.99 UT: m1=12.0, Dia.=1.5', DC=4, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.25]
2019 Sep. 25.50 UT: m1=11.7, Dia.=1.3', DC=4/, ... 40.0-cm L f/4.5(75x) ... Seiichi Yoshida (Gunma, Japan)
2019 Sep. 24.57 UT: m1=12.6, Dia.=0.8’, DC=6, ... 40-cm L f:4.5(108x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 3’ in length in P.A. 239° approximately. Low altitude= 13.0°, close to bright star. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Sep. 23.87 UT: m1=11.8, Dia.=2', DC=5/, Tail= 3 arcmin in PA: 260 deg., ... 25.4-cm L(48x) ... Alexsandr Morozov (Novozybkov, Russia) [method M, Lm=6.70]
2019 Sep. 23.59 UT: m1=12.2, Dia.=1’, DC=6, ... 40-cm L f:4.5(108x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 4’ in length in P.A. 238° approximately. Low altitude= 16.8°. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Sep. 20.86 UT: m1=12.9 CCD, Dia.=0.62', DC=6/, Tail=2.29' in PA=238 deg., ... 0.41-m f/3.9 Newton + CCD ... Sergey Shurpakov (Observatory A98, Belarus)
2019 Sep. 11.08 UT: m1=12.1, Dia.=1.1, DC=5, ... 25.4-cm L(104x) ... Maik Meyer (Linter, Germany)
2019 Sep. 10.02 UT: m1=12.0, Dia.=1.5', DC=5, Tail= 3 arcmin. in PA: 240 deg., ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method M, Lm=6.65]
2019 Sep. 09.71 UT: m1=11.6, Dia.=1.7', DC=6, Tail= 3.2' in PA: 225 deg., ... 40.0-cm L f/4.5(75x) ... Seiichi Yoshida (Gunma, Japan)
2019 Sep. 07.25 UT: m1=12.2, Dia.=1.2', DC=4, ... 22-cm L(160x) ... Marco Antonio Coelho Goiato (Araçatuba, Brazil)
2019 Sep. 06.09 UT: m1=12.3, Dia.=1.3', DC=5, ... 25.4-cm L(104x) ... Maik Meyer (Linter, Germany)
2019 Sep. 05.73 UT: m1=12.7, Dia.=1’, DC=6, ... 40-cm L(59x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 4.5’ in length in P.A. 243° approximately. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Sep. 04.94 UT: m1=11.9, Dia.=1.4', DC=5, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method M, Lm=6.79]
2019 Sep. 04.07 UT: m1=11.6, Dia.=1.5', DC=4, ... 20-cm SCT (133x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.5]
2019 Sep. 03.70 UT: m1=12.7, Dia.=1.2’, DC=6, ... 40-cm L(59x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 2.4’ in length in P.A. 245° approximately. Dims in Swan Band filter. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Sep. 03.08 UT: m1=12.3, Dia.=1', DC=5/, ... 25.4-cm L(104x) ... Maik Meyer (Linter, Germany)
2019 Sep. 02.94 UT: m1=13.0 CCD, Dia.=0.56', DC=6/, Tail=5.3' in PA=241 deg., ... 0.41-m Newtonian reflector f/3.9 + CCD ... Sergey Shurpakov (Observatory A98, Belarus)
2019 Sep. 01.93 UT: m1=12.1, Dia.=1', DC=5, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.68]
2019 Aug. 31.01 UT: m1=12.4, Dia.=1', DC=5, ... 25.4-cm L(104x) ... Maik Meyer (Linter, Germany)
2019 Aug. 28.71 UT: m1=12.6, Dia.=1.1’, DC=6, ... 40-cm L f:4.5(59x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 4’ in length in P.A. 246° approximately. Stellar pseudo-nucleus, opaque inner coma, faint outer coma. Coma dims in Swan Band filter, centre still visible. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Aug. 28.11 UT: m1=11.5, Dia.=1.5', DC=4, ... 20-cm SCT(100x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.5]
2019 Aug. 26.93 UT: m1=13.7 CCD, Dia.=0.45', DC=7/, Tail=1.37' in PA=251 deg., ... 0.41-m Newtonian reflector f/3.9 + CCD ... Sergey Shurpakov (Observatory A98, Belarus)
2019 Aug. 26.92 UT: m1=11.7, Dia.=1.1', DC=5, ... 25.4-cm L(120x) ... Alexsandr Morozov (Novozybkov, Russia) [method S, Lm=6.68]
2019 Aug. 08.71 UT: m1=13.6, Dia.=0.6’, DC=6, ... 40-cm L(108x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 1.8’ in length in P.A. 250° approximately. Stellar pseudo-nucleus, opaque inner coma, faint outer coma. Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Aug. 05.11 UT: m1=11.8, Dia.=1.3', DC=4, ... 20-cm SCT(133x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. APASS comparison stars. SQM: 21.4]
2019 Aug. 03.70 UT: m1=14.0, Dia.=0.7’, DC=6, ... 40-cm L f:4.5(108x) ... Chris Wyatt (Walcha, NSW, Australia) [Faint tail visible, traced to 1.3’ in length in P.A. 230°. Diffuse outer coma, does not enhance in Swan Band filter (dims considerably). Comparison stars checked using APASS data in Guide 9.0, Method= M, Cat= AQ]
2019 Aug. 02.07 UT: m1=11.7, Dia.=1.3', DC=4/, ... 20-cm SCT(133x) ... Juan Jose Gonzalez (Alto del Castro, Leon, Spain, 42º 55' N, 5º 48' W, alt. 1720 m) [Sidgwick method. APASS comparison stars. SQM: 21.2]
2019 July 30.04 UT: m1=11.6, Dia.=1.3', DC=4, ... 20-cm SCT(100x) ... Juan Jose Gonzalez (Alto de la Camperona, Leon, Spain. Alt. 1600 m, 42º 51' N, 5º 12' W) [Sidgwick method. APASS comparison stars. SQM: 21.4]
2013 Feb. 07.84 UT: m1=16.9 CCD, Dia.=0.48′, Tail= 0.8′ in PA: 229 deg.... 0.40-m f/8 Ritchey-Chretien + CCD... V.Gerke & T.Prystavski (Ka-Dar observatory, TAU station C32, remotely Nizhniy Arkhyz, Russia)
2013 Jan. 15.90 UT: m1=15.6 CCD, Dia.=0.7′, Tail= 2.7′ in PA: 221 deg ... 0.40-m f/8 Ritchey-Chretien + CCD... V.Gerke & Tapac Prystavski (Ka-Dar observatory, TAU station C32, remotely Nizhniy Arkhyz, Russia)
2013 Jan. 06.10 UT: m1= 17.17 CCD, Dia.=0.3’... CCD images unfiltered... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 259-019557 mag.=15.86]
2012 Dec. 31.07 UT: m1= 17.0 CCD, Dia.=0.6’... CCD images unfiltered... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada) [comparison star 3UCAC 260-017185 mag.=16.66]
2012 Dec. 24.07 UT: m1=15.6 CCD, Dia.=0.1’... CCD images unfiltered... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Dec. 12.11 UT: m1=15.1 CCD, Dia.=0.3... CCD images... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Dec. 04.08 UT: m1=[11.3... 15-cm SCT (37x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2012 Nov. 24.77 UT: m1=12.7, Dia.=1.6′, DC=4... 40.0-cm L f/4.5 (144x)... Seiichi Yoshida (Gunma, Japan)
2012 Nov. 17.95 UT: m1=16.5, DC=6... Visual 10,2-cm... Jean-François Viens (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Nov. 17.05 UT: m1=15.2 CCD, Dia.=0.6... CCD images... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Nov. 14.26 UT: m1=14.6 CCD, Dia.=0.5′, Tail= 0,9′ in PA: 199°... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Nov. 13.77 UT: m1=12.9, Dia.=1′... 32-cm reflector... Uwe Pilz (Leipzig, Germany)
2012 Nov. 11.95 UT: m1=13.8 CCD, Dia.=0.5’, Tail= 4,0′ in PA: 189°... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Nov. 11.04 UT: m1=13.0 CCD, Dia.=0.7’, Tail= 1,6′ in PA: 216°... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Nov. 06.91 UT: m1=10.7, Dia.=3′, DC=3... 20-cm SCT (100x)... Juan José González (Pandorado, alt. 1190 m, León, España)
2012 Nov. 04.84 UT: m1=10.5, Dia.=4′, DC=3... 20-cm SCT (100x)... Juan José González (Collada del Fresno – Sierra del Aramo, alt. 1221 m, Asturias, España) [Coma asimétrica]
2012 Oct. 24.07 UT: m1=12.5 CCD, Dia.=0.5’, Tail= 1,0′ in PA: 218°... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Oct. 21.09 UT: m1=[11.0... 15-cm SCT (37x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2012 Oct. 20.92 UT: m1=12.3, Dia.=1′, DC=4... 20.3-cm L (71x)... Mieczyslaw Leszek Paradowski (Dabrowa, Poland) [Comparison stars taken from APASS (AQ)]
2012 Oct. 17.12 UT: m1=12.4 CCD, Dia.=0.6’, Tail= 3,9′ in PA: 232°... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Oct. 13.94 UT: m1=11.3, Dia.=3′, DC=3, Tail= 5′... 23.5-cm SCT (94x)... Carlos Labordena (Castellón, España)
2012 Oct. 13.12 UT: m1=12.8 CCD, Dia.=0.5’, Tail= 0.9′ in PA: 218°... Measures taken on CCD images... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Oct. 12.83 UT: m1=12.6, Dia.=1.5′, DC=5... 20.3-cm L f:6 (63x)... Piotr Guzik (Szklary, Poland) [Method=S. Cat=TT]
2012 Oct. 12.00 UT: m1=12.5, Dia.=1.5′, DC=5... 20.3-cm L f:6 (63x)... Piotr Guzik (Krosno, Poland) [Method=S. Cat=TT]
2012 Oct. 09.79 UT: m1=12.2, Dia.=0,7′, DC=2... 32-cm L f:5 (48x)... Uwe Pilz (Leipzig, Germany)
2012 Oct. 09.29 UT: m1=11.9 CCD, Dia.=0.9′... 30.5-cm schmidt-cassegrain... Jakub Cerny [robotic telescope FRAM in Malargue, Argentina]
2012 Oct. 09.10 UT: m1=13.1 CCD, Dia.=0.1’, Tail= 2,5′ in PA: 230°... Measures taken on CCD images... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Oct. 09.10 UT: m1=[11.7... 15-cm SCT (37x)... Salvador Aguirre (Hermosillo, Sonora, Mexico)
2012 Oct. 06.93 UT: m1=11.8, Dia.=4′, DC=3... 20-cm SCT (98x)... Stephen McCann (Southampton, England)
2012 Oct. 05.86 UT: m1=10.6, Dia.=5′, DC=3/... 20-cm SCT (77x)... Juan José González (Ranedo de Curueño, alt. 1075 m, León, España) [Coma asimétrica]
2012 Sep. 24.69 UT: m1=12.5, Dia.=1.5’, DC=4... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [Close to bright stars making observation difficult, diffuse outer coma almost even in brightness to the centre where it peaks into an almost stellar condensation. Method=M. Cat=TA]
2012 Sep. 24.30 UT: m1=12.7 CCD, Dia.=0.4’, Tail= 2.1′ PA: 234°... Measures taken on CCD images... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Sep. 23.03 UT: m1=11.4, Dia.=2.5′, DC=6... 20.3-cm L f:5.9 (71x)... Mieczyslaw Leszek Paradowski (Dabrowa, Poland) [Comparison stars taken from APASS (AQ)]
2012 Sep. 21.17 UT: m1=12.3... Visual 36″ F/3.5... Pierre Laporte (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Sep. 21.16 UT: m1=12.7 CCD, Dia.=0.6’, Tail= 3.4′ PA: 297° ... Measures taken on CCD images)... Laporte (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Sep. 20.56 UT: m1=12.3, Dia.=1.6’, DC=3/4... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [No tail, diffuse coma with small and slightly brighter diffuse central condensation. Method=M. Cat=TA]
2012 Sep. 18.00 UT: m1=12.8, Dia.=1.1′, DC=6... 35.6-cm L (133x)... Artyom Novichonok (Shadzhatmaz, Caucasus, Russia) Condensed, moderately bright
2012 Sep. 17.35 UT: m1=12.4 CCD, Dia.=0.2’, Tail= 1.5′ PA: 266° ... Measures taken on CCD images... Clermont Vallière (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Sep. 16.20 UT: m1=12.3 CCD, Dia.=1.0′... 30.5-cm schmidt-cassegrain... Jakub Cerny [robotic telescope FRAM in Malargue, Argentina]
2012 Sep. 15.97 UT: m1=11.9, Dia.=1.5′, DC=5... 20.3-cm L f:5.9 (71x)... Mieczyslaw Leszek Paradowski (Dabrowa, Poland) [Comparison stars taken from APASS (AQ)]
2012 Sep. 15.92 UT: m1=12.5, Dia.=1.5′, DC=6... 35.6-cm L (133x)... Artyom Novichonok (Shadzhatmaz, Caucasus, Russia)
2012 Sep. 15.77 UT: m1=12.4, Dia.=2.4′, DC=6/... 40.0-cm L f/4.5 (75x)... Seiichi Yoshida (Gunma, Japan)
2012 Sep. 15.02 UT: m1=13.2, Dia.=0.9′, DC=6/... 35.6-cm L (133x)... Artyom Novichonok (Shadzhatmaz, Caucasus, Russia)
2012 Sep. 14.99 UT: m1=12.6, Dia.=1′... 32-cm reflector... Uwe Pilz (Leipzig, Germany)
2012 Sep. 14.68 UT: m1=12.8, Dia.=1.7’, DC=2... 25-cm L f:5 (39x)... Chris Wyatt (Walcha, NSW, Australia) [No tail, small central condensation with luminous inner coma fading to edges, slightly elongated to SW, does not enhance in Swan Band filter. Method=S. Cat=TA]
2012 Sep. 13.97 UT: m1=11.4, Dia.=2.0′, DC=4... 20-cm SCT (100x)... Juan José González (Alto del Castro – Aralla, alt. 1720 m, León, España)
2012 Sep. 13.91 UT: m1=12.4, Dia.=2.2′, DC=7... 35-cm reflector (107x)... Jakub Cerny (Senohraby, Czech Republic)
2012 Sep. 13.21 UT: m1=12.4 CCD, Dia.=1.0′... 30.5-cm schmidt-cassegrain... Jakub Cerny [robotic telescope FRAM in Malargue, Argentina]
2012 Sep. 13.13 UT: m1=13.5, DC=5... Visual 36″ F/3.5... Jean-François Viens (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 Sep. 12.91 UT: m1=12.8, Dia.=1.2′, DC=6... 35.6-cm L (133x)... Artyom Novichonok (Shadzhatmaz, Caucasus, Russia)
2012 Sep. 11.90 UT: m1=13.1, Dia.=0.7′, DC=6... 35.6-cm L (133x)... Artyom Novichonok (Shadzhatmaz, Caucasus, Russia)
2012 Sep. 11.20 UT: m1=13.0 CCD, Dia.=0.9′... 30.5-cm schmidt-cassegrain... Jakub Cerny [robotic telescope FRAM in Malargue, Argentina]
2012 Sep. 11.00 UT: m1=13.2 CCD + V filter, Dia.=0.8′... 15-cm L f:5... Mieczyslaw Leszek Paradowski (Lublin, Poland) [Calibration stars registered on the same 10 frames taken from APASS (AQ)]
2012 Sep. 09.93 UT: m1=12.7, Dia.=0.7′, DC=4... 50.8-cm L (189x)... Sandor Szabo (Sopron, Hungary) [Coma is diffuse toward PA 240 deg.]
2012 Sep. 09.57 UT: m1=12.7, Dia.=0.9’, DC=2... 25-cm L f:5 (83x)... Chris Wyatt, Walcha, NSW, Australia) [Coma very diffuse, observation made difficult due to local smoke haze from nearby hazard reduction burns. Method=S. Cat=TA]
2012 Sep. 08.85 UT: m1=12.4, Dia.=1′.3, DC=6... 35-cm reflector (64x)... Jakub Cerny (Senohraby, Czech Republic)
2012 Sep. 06.91 UT: m1=11.0, Dia.=2.5′, DC=3... 20-cm SCT (100x)... Juan José González (Llamas de Rueda, alt. 990 m, León, España)
2012 Aug. 24.75 UT... m1=13.2, Dia.=0.5’, DC=3/4... 25-cm L f:5 (83x)... Chris Wyatt (Walcha, NSW, Australia) [Coma small, close to bright 13.9 mag star coupled with the central condensation of the coma almost gives the appearance of 2 stars in close proximity except comet is more diffuse, averted vision. Method= S. Cat=AQ]
2012 Aug. 22.05 UT: m1=12.6, Dia.=1.1′, DC=5, Tail= 0.03 deg in PA: 240 deg ... 30-cm L f:5 (100x)... Mieczyslaw Leszek Paradowski (Dabrowa, Poland) [Comparison stars taken from APASS (AQ). Nearby field stars checked in DSS. 14.28 mag (AQ) star in coma. Coma elongated in PA 240deg]
2012 Aug. 22.02 UT: m1=11.8, Dia.=1.3′, DC=3/... 20-cm SCT (77x)... Juan José González (Alto del Castro – Aralla, alt. 1720 m, León, España) [Más brillante que lo esperado ].
2012 Aug. 20.35 UT: m1=12.3 CCD, Dia.=0.9′... 30.5-cm schmidt-cassegrain... Jakub Cerny (Czech Republic) [robotic telescope FRAM in Malargue, Argentina]
2012 Aug. 19.70 UT: m1=13.0, Dia.=1.6′, DC=6... 40.0-cm L f/4.5 (75x)... Seiichi Yoshida (Gunma, Japan)
2012 Aug. 18.34 UT: m1=12.9 CCD, Dia.=0.9′... 30.5-cm schmidt-cassegrain... Jakub Cerny (Czech Republic) [robotic telescope FRAM in Malargue, Argentina]
2012 Aug. 16.34 UT: m1=13.1 CCD, Dia.=0.8′... 30.5-cm schmidt-cassegrain... Jakub Cerny (Czech Republic) [robotic telescope FRAM in Malargue, Argentina]
2012 July 20.27 UT: m1=15.0, DC=4... Visual 36” F/3.5... Jean-François Viens (Centre d’Observation Astronomique des Monts Notre-Dame, Québec, Canada)
2012 July 19.04 UT: m1=[14.7, Dia.=0′.8... 35-cm reflector (117x)... Jakub Cerny (Korcula Island, Croatia)