C/2015 F5 (SWAN-Xingming)

C/2015 F5 (SWAN-Xingming)
Reported observations:
2015 May  18.89 UT: m1=[11.9, Dia.=1.2′, NEGATIVE... 7.6-cm L f/4 (38x)... Marek Biely (Brno, Czech Republic) [It has faded out very quickly. Fainter than 11.9 mag.]
2015 May  12.86 UT: m1=15.9 CCD + R filter, Dia.=37″, DC=2... 70-cm f/4 L + CCD... Alexander Baransky (Kyiv comet station MPC 585, Ukraine)
2015 May  11.85 UT: m1=13.2, Dia.=1.5′, DC=0... 50.8 cm L (189x)... Sandor Szabo (Sopron, Hungary)
2015 May  10.91 UT: m1=12.8, Dia.=0.7′, DC=1... 32cm L f/5 (120x)... Uwe Pilz (Leipzig, Germany)
2015 May  07.90 UT: m1=12.0, Dia.=2.0′, DC=3... 30.5cm L F/4.9 (93x)... J. P. Navarro Pina (El Palmar, Murcia, Spain)
2015 May  05.91 UT: m1=15.7 CCD + R filter, Dia.=46″, DC=1... 70-cm f/4 L + CCD... Alexander Baransky (Kyiv comet station MPC 585, Ukraine)
2015 May  03.56 UT: m1=12.8: CCD, Dia.=&2.0′... 0.4-m f/2.3 reflector + CCD Exposure = 810 sec (22 frames) 2.7″/px... T. Namkhai, S. Schmalz, T. Prystavski ISON-Hureltogoot Observatory, O75 (Bogd Khan Mountain, Mongolia) [m2=16.5, Af(Rho)=8.4±2]
2015 May  02.47 UT: m1=[12.0... 40.0cm L f/4.5 (144x)... Seiichi Yoshida (Gunma, Japan)
2015 May  01.45 UT: m1=11.6:, Dia.=1.5′, DC=1... 40.0cm L f/4.5 (144x)... Seiichi Yoshida (Gunma, Japan)
2015 May  01.15 UT: m1=12.0: CCD, Dia.=&2.3′... [T20] 0.11-m f/5.0 refractor + CCD... A. Novichonok & T.Prystavski (iTelescope observatory, H06 remotely Mayhill, U.S.A.) [interference by Moon: Moon phase 0.92, altitude 50 deg.]
2015 Apr. 26.85 UT: m1=10.8, Dia.=3′, DC=3... 30,5-cm L f/4.9 (60x)... J. P. Navarro Pina (El Palmar, Murcia, Spain)
2015 Apr. 26.82 UT: m1=11.0 CCD, Dia.=2′, DC=2... Digital Reflex+0,3m lens... Giuseppe Pappa (Sicily, Italy)
2015 Apr. 25.12 UT: m1=10.9: CCD, Dia.=&4.0′... [T20] 0.11-m f/5.0 refractor + CCD... A. Novichonok & T. Prystavski (iTelescope observatory, H06 remotely Mayhill, U.S.A.) [interference by Moon: Moon phase 0.42, altitude 54 deg.]
2015 Apr. 24.84 UT: m1=10.4, Dia.=2.3′, DC=2/... 7.6-cm L f/4 (38x)... Marek Biely (Brno, Czech Republic) [It became fainter and more diffuse within several days. Slight interference of moonlight]
2015 Apr. 23.13 UT: m1=[11.3... 15-cm T (37.5x)... Salvador Aguirre (Observatorio Real del Molinito, Hermosillo, Sonora, Mexico)
2015 Apr. 22.89 UT: m1=10.0, Dia.=3′, DC=1... 20cm L f:4 (42x)... Alex Scholten (Eerbeek, Netherlands)
2015 Apr. 21.95 UT: m1=10.8, Dia.=2.1′, DC=3/... 40cm L (57x)... Jakub Cerný (Zachotin, Czech Republic)
2015 Apr. 21.83 UT: m1=9.8, Dia.=2.7′, DC=3, 7.6-cm L f/4 (38x)... Marek Biely (Brno, Czech Republic) [Not easy to see it, it is very diffuse]
2015 Apr. 20.917 UT: m1=10.2, Dia.=2′, DC=2... 11.4cm L f/8 (45x)... Neil Norman (Ipswich, England)
2015 Apr. 20.84 UT: m1=10.3, Dia.=2′, DC=2... 25.4cm L f/5 (64x)... Maik Meyer (Limburg, Germany) [comet enhanced and more condensed using a Lumicon Swan Band filter... movement noticeable w/in minutes]
2015 Apr. 19.89 UT: m1=9.9, Dia.=2′, DC=1... 20cm L f:4 (80x)... Alex Scholten (Eerbeek, Netherlands)
2015 Apr. 19.83 UT: m1=10.2, Dia.=1.8′, DC=2... 25.4cm L f/5 (64x)... Maik Meyer (Limburg, Germany)
2015 Apr. 19.13 UT: m1=10.5, Dia.=3′, DC=3... 35.5-cm (93x)... Carl Hergenrother (Tucson, AZ, USA)
2015 Apr. 18.83 UT: m1=11.5, Dia.=1.0′, DC=1/... 32cm L f/5 (120x)... Uwe Pilz (Leipzig, Germany)
2015 Apr. 17.92 UT: m1=10.0, Dia.=~2′, DC=2... 20cm L f:4 (80x)... Alex Scholten (Eerbeek, Netherlands)
2015 Apr. 16.78 UT: m1=9.5 CCD, Dia.=3′, DC=3... Digital Reflex+0,3m lens... Giuseppe Pappa (Sicily, Italy)
2015 Apr. 15.86 UT: m1=10.5: CCD Dia.=&3.4′, Tail=&13.5′ in PA: 356 deg ... 0.4-m f/2.3 reflector + CCD... T. Namkhai, S. Schmalz, T. Prystavski (ISON-Hureltogoot Observatory, O75 (Bogd Khan Mountain, Mongolia) [Morning twilight]
2015 Apr. 15.83 UT: m1=10.4, Dia.=2.0′, DC=3/... 32cm L f/5 (120x)... Uwe Pilz (Leipzig, Germany)
2015 Apr. 15.83 UT: m1=10.4:, Dia.=1.8′, DC=2... 25.4cm L f/5 (106x)... Uwe Pilz (Leipzig, Germany)
2015 Apr. 15.80 UT: m1=10.1, Dia.=2.0′, DC=5... 25cm L (77x)... Sandor Szabo (Sopron, Hungary)
2015 Apr. 14.903 UT: m1=10, Dia.=2′, DC=2... 11.4cm L f/8 (45x) Neil Norman (Ipswich, England)
2015 Apr. 13.86 UT: m1=9.2, Dia.=3.7′, DC=4... 20-cm L (66.7x)... Artyom Novichonok (Chalna fields, Russia)
2015 Apr. 12.86 UT: m1=9.9: CCD Dia.=&3.1′, Tail=&18′ in PA: 328 deg ... 0.4-m f/2.3 reflector + CCD... T. Namkhai, S. Schmalz, T. Prystavski (ISON-Hureltogoot Observatory, O75 Bogd Khan Mountain, Mongolia) [Morning twilight]
2015 Apr. 11.86 UT: m1=9.9: CCD Dia.=&2.7′, Tail=&10.5′ in PA: 325 deg ... 0.4-m f/2.3 reflector + CCD... T. Namkhai, S. Schmalz, T. Prystavski (ISON-Hureltogoot Observatory, O75 (Bogd Khan Mountain, Mongolia) [Morning twilight]
2015 Apr. 08.88 UT: m1=10.2: CCD Dia.=&1.5′... 0.4-m f/2.3 reflector + CCD... T. Namkhai, S. Schmalz, T. Prystavski (ISON-Hureltogoot Observatory, O75 (Bogd Khan Mountain, Mongolia) [Morning twilight]
2015 Apr. 07.88 UT: m1=9.8: CCD Dia.=&1.5′, Tail=&6.4′ in PA 298 deg ... 0.4-m f/2.3 reflector + CCD... T. Namkhai, S. Schmalz, T. Prystavski (ISON-Hureltogoot Observatory, O75 (Bogd Khan Mountain, Mongolia) [Morning twilight]