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* * * * * C/2017 T2 (PANSTARRS) * * * * *
Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2020 9 9.84 S 10.2 TK 20.3T 77 6 1/ GON Alto del Castro, León (Altitude 15°.) 2020 9 7.37 S 12.0:AQ 25.0L 74 1.3 3 WYA Walcha, NSW (Coma very diffuse. Magnitude uncertain due to star in coma.) 2020 8 24.39 S 11.8 AQ 25.0L 74 1.6 3 WYA Walcha, NSW (Moonlight. Diffuse and difficult to see.) 2020 8 21.88 S 12.2 AQ 40.7L 72 2.0 BIV 2020 8 19.88 S 12.3 AQ 40.7L 72 1.5 4 BIV 2020 8 14.89 S 11.7 AQ 40.7L 72 2.5 3 BIV 2020 8 13.90 S 10.4 TK 20.3T 100 6 2/ GON Alto del Trichero, León (Mag. 10.6 star in coma.) 2020 8 9.897 S 11.0 TA 15.5L 42 2 1/ DIJ Burlage 2020 8 8.96 S 10.3 TK 22.0L 160 3 3 GOI Araçatuba 2020 8 7.885 S 11.2 TA 15.5L 42 2.1 2/ DIJ Burlage (Moonlight.) 2020 7 26.944 S 10.6 AQ 25.4J 72 2.5 2/ BOU Westerwijtwerd 2020 7 26.42 M 10.6 AQ 40.6L 76 2.5 3 CAM Katherine, NT 2020 7 25.44 M 10.6 AQ 40.6L 76 2 3 CAM Katherine, NT 2020 7 24.95 S 9.8 TK 20.3T 77 6 3/ GON Alto del Castro - Aralla, León 2020 7 24.43 M 10.5 AQ 40.6L 76 2 3 CAM Katherine, NT 2020 7 23.43 M 10.5 AQ 40.6L 76 2 3 CAM Katherine, NT 2020 7 21.93 S 10.2 TK 20.0L 42 & 4 1 SCH Eerbeek (Moonlight. Only seen with averted vision.) 2020 7 21.36 M 10.4 TK 25.0L 40 5 3/ WYA Walcha, NSW (Diffuse. Coma appears slightly elongated to the NE approximately.) 2020 7 20.97 S 10.0 TK 20.0L 42 4 1 SCH Eerbeek (Only seen with averted vision.) 2020 7 20.96 S 9.6 TK 20.3T 77 6 4 GON Alto del Castro - Aralla, León 2020 7 20.42 M 10.4 AQ 40.6L 76 2.5 3 CAM Katherine, NT 2020 7 19.42 M 10.3 AQ 40.6L 76 3 3 CAM Katherine, NT 2020 7 19.37 M 10.3 TK 25.0L 40 2.8 4/ WYA Walcha, NSW (Diffuse, moderately condensed opaque centre fading to edges.) 2020 7 18.99 S 10.5 TK 40.7L 72 3 3 BIV 2020 7 18.42 M 10.5 AQ 40.6L 76 3 4 CAM Katherine, NT 2020 7 18.00 S 10.3 AQ 40.7L 72 4 3 BIV 2020 7 17.42 M 10.3 AQ 40.6L 76 3 3/ CAM Katherine, NT 2020 7 16.45 M 10.3 AQ 40.6L 76 3 3 CAM Katherine, NT 2020 7 14.47 M 9.9 TK 40.6L 76 3 4 CAM Katherine, NT 2020 7 13.44 M 9.8 TK 8.0R 36 3 3 CAM Katherine, NT 2020 7 12.978 S 10.0 TA 15.5L 42 2.6 DIJ Burlage 2020 7 12.96 S 10.0 TK 22.0L 60 2.5 3 GOI Araçatuba 2020 7 12.44 M 9.7 TK 8.0R 36 3 3 CAM Katherine, NT 2020 7 11.95 S 10.6 AQ 40.7L 72 4 5 0.2 340 BIV 2020 7 11.94 S 10.0 TK 22.0L 160 2 3 GOI Araçatuba 2020 7 9.43 M 9.6 TK 8.0R 36 4 3 CAM Katherine, NT 2020 7 8.38 S 10.1 AA 10.0B 25 SEA Cowra, NSW (Very diffuse.) 2020 7 7.45 M 9.6 TK 8.0B 20 3 4 CAM Katherine, NT 2020 7 7.35 M 10.1 TK 25.0L 40 4.8 4 WYA Walcha, NSW (Very diffuse, slight brightening to centre. Dims slightly in Swan Band filter.) 2020 7 6.35 M 9.8 TK 25.0L 40 3.6 3 WYA Walcha, NSW (Moonlight. Difficult, very diffuse, slight brightening to centre.) 2020 6 30.35 M 9.7 TK 25.0L 40 3.1 4 WYA Walcha, NSW (Moonlight. Low altitude 16.5°. Coma centre opaque, fading to edges.) 2020 6 26.49 S 9.5 TK 8.0B 20 4 2/ CAM Katherine, NT 2020 6 26.37 M 9.4 TK 25.0L 40 4.3 3/ WYA Walcha, NSW (Moonlight. Low altitude 12.7°. Enhances slightly in Swan Band filter. Hazy outer coma with opaque and weakly condensed inner coma.) 2020 6 25.003 S 9.4 TA 15.5L 42 3.5 3 DIJ Burlage 2020 6 24.98 S 9.3 TK 20.0L 42 & 6 4 SCH Eerbeek (Twilight. Altitude Sun -14.5°. Comet 1 degree from M106.) 2020 6 24.889 S 9.8 TK 32.0L 60 1.0 5 LOO Genk (Moonlight. Twilight.) 2020 6 24.52 S 9.5 TK 8.0B 20 4 2/ CAM Katherine, NT 2020 6 23.958 S 9.6 TA 15.5L 42 3 3 DIJ Burlage 2020 6 22.98 S 9.3 TK 20.0L 42 5 5 SCH Eerbeek (Twilight. Altitude Sun -14.5°.) 2020 6 22.97 S 10.2 AQ 40.7L 72 6.5 5 0.4 310 BIV 2020 6 22.43 S 9.5 TK 8.0R 36 3 2/ CAM Katherine, NT 2020 6 21.43 M 9.5 TK 8.0R 36 3 4 CAM Katherine, NT 2020 6 21.01 S 9.1 TK 20.0L 42 5 5 SCH Eerbeek (Twilight. Altitude Sun -14°.) 2020 6 21.00 S 9.1 TK 20.3T 77 5 4 GON Alto del Castro - Aralla, León 2020 6 20.94 S 9.3 TK 22.0L 60 3 3 GOI Araçatuba 2020 6 20.93 S 9.2 TK 10.0B 20 4 2/ GOI Araçatuba 2020 6 20.43 M 9.4 TK 8.0R 36 4 3 CAM Katherine, NT 2020 6 19.99 S 8.9 TK 20.0L 42 5 4 SCH Eerbeek (Twilight. Altitude Sun -15°.) 2020 6 19.45 M 9.2 TK 8.0R 36 4 4 CAM Katherine, NT 2020 6 19.35 S 9.4 TK 25.0L 40 4 4 WYA Walcha, NSW (Low altitude 8.0°. Diffuse and transparent outer coma brightening to an opaque centre.) 2020 6 18.45 M 9.0 TK 8.0R 36 4 4 CAM Katherine, NT 2020 6 17.34 S 9.7 TK 25.0L 40 5.5 3 WYA Walcha, NSW (Low altitude 6.6°. Diffuse, opaque centre, weakly condensed. Galaxy NGC 3953 noticeable in the field to the SW.) 2020 6 16.43 M 9.0 TK 8.0B 20 4 3 CAM Katherine, NT 2020 6 16.34 M 9.8 TK 25.0L 74 3 4 WYA Walcha, NSW (Low altitude 5.8°. Diffuse outer coma, opaque inner coma.) 2020 6 15.42 S 8.9 TK 8.0B 20 4 3 CAM Katherine, NT 2020 6 15.34 S 9.8:TK 25.0L 74 2 2/ WYA Walcha, NSW (Magnitude uncertain due to very low altitude of 5.0° and 10.6 mag star in coma.) 2020 6 14.43 M 9.1 TK 8.0R 36 3 3 CAM Katherine, NT 2020 6 13.92 S 9.1 TK 22.0L 60 3 3 GOI Araçatuba (Comet altitude 13°.) 2020 6 13.41 M 9.0 TK 8.0R 36 3 3 CAM Katherine, NT 2020 6 12.46 M 9.0 TK 8.0R 36 3 4 CAM Katherine, NT 2020 6 9.45 M 9.0 TK 40.6L 76 3 4 CAM Katherine, NT 2020 6 8.42 M 9.0 TK 8.0B 20 5 3 CAM Katherine, NT 2020 6 7.41 M 9.0 TK 8.0R 36 4 4 CAM Katherine, NT 2020 5 30.918 S 9.2 TK 10.0B 20 2.0 4 LOO Genk (Moonlight.) 2020 5 29.000 S 9.1 TK 32.0L 60 2.5 5 LOO Genk 2020 5 28.008 S 8.8 TA 15.5L 29 6.5 4 DIJ Burlage 2020 5 27.988 M 8.9 TA 25.4J 47 4.5 5/ BOU Sint Annen (Star of magn. 11.0 [AQ] in coma.) 2020 5 27.93 S 8.5 TK 20.3T 77 5 5 0.2 280 GON Puerto Ventana, Asturias 2020 5 26.976 S 8.8 TA 15.5L 29 6 4 DIJ Burlage 2020 5 26.96 S 8.5 TK 8.0B 15 8 6 SCH Eerbeek (Twilight. Moon low above horizon, very clear sky.) 2020 5 26.957 M 8.8 TA 15.6L 29 5.5 4/ BOU Sint Annen 2020 5 26.00 S 8.6 TK 20.3T 77 5 5 0.2 280 GON Renorios - Bello - Aller, Asturias 2020 5 25.95 S 8.7 TK 8.0B 15 7 5 SCH Eerbeek (Twilight.) 2020 5 25.943 M 8.9 TA 15.5L 29 7 4 DIJ Burlage 2020 5 25.94 S 9.1 AQ 40.7L 72 6 5 0.3 270 BIV 2020 5 23.943 S 8.9 TK 8.0B 15 7 5 SCH Eerbeek (Comet 0.9° from M82. Some twilight.) 2020 5 23.897 S 8.7 TK 32.0L 60 2.5 4 LOO Genk 2020 5 21.86 M 9.3 TJ 20.3L 37 4 3 LEG Gliwice 2020 5 21.07 S 9.0 AQ 40.7L 72 5 6 0.3 265 BIV 2020 5 21.03 S 8.7 TK 8.0B 15 5 6 SCH Eerbeek (Comet close to star of magn. 8.6, start of twilight.) 2020 5 20.928 M 8.8 TA 15.5L 29 7 4/ DIJ Burlage 2020 5 18.95 S 9.2 AQ 40.7L 72 6 6 0.33 250 BIV 2020 5 18.94 S 8.8 AQ 5.0B 7 5 5 BIV 2020 5 18.07 S 8.7 TK 20.3T 77 5 4 0.2 250 GON Puerto de la Cubilla, Asturias 2020 5 17.00 S 9.3 AQ 40.7L 72 5 6 0.3 240 BIV 2020 5 16.042 S 8.9 TK 32.0L 60 3.0 6 LOO Genk 2020 5 15.99 S 9.4 AQ 40.7L 72 6 6 0.3 230 BIV 2020 5 14.931 M 8.5 TA 15.6L 24 5 4/ BOU Westerwijtwerd 2020 5 14.93 S 8.4 TK 8.0B 15 &12 4 SCH Eerbeek 2020 5 14.919 M 8.4 TA 15.5L 29 5.8 5 DIJ Burlage 2020 5 13.96 S 9.4 AQ 40.7L 72 4.5 6 0.3 225 BIV 2020 5 13.936 M 8.5 TA 15.6L 29 5.5 5 BOU Westerwijtwerd 2020 5 13.936 M 8.4 TA 15.5L 29 4.3 4/ DIJ Burlage 2020 5 13.93 S 8.2 TK 8.0B 15 10 4 SCH Eerbeek 2020 5 13.904 S 9.0 TK 32.0L 60 3.5 6 LOO Genk 2020 5 12.993 M 8.3 TA 15.5L 29 4.5 5 DIJ Burlage 2020 5 11.97 S 9.6 TK 40.7L 72 4 6 0.3 220 BIV 2020 5 11.94 S 8.2 TK 8.0B 15 10 5 SCH Eerbeek 2020 5 11.911 M 8.4 TA 15.5L 29 5.5 5 DIJ Burlage 2020 5 9.92 S 8.4 TK 8.0B 15 9 5 SCH Eerbeek 2020 5 2.94 S 8.4 TK 20.0L 42 5 5 SCH Eerbeek (Moonlight.) 2020 5 1.91 S 9.4 TK 40.7L 72 4 6 BIV 2020 4 26.970 S 8.7 TA 15.5L 29 6 4 DIJ Burlage 2020 4 26.92 S 8.7 TK 8.0B 15 9 4 SCH Eerbeek 2020 4 25.90 S 9.2 TK 40.7L 72 5 5 BIV 2020 4 25.90 S 8.7 TK 8.0B 15 8 4 SCH Eerbeek 2020 4 22.950 S 8.4 TK 32.0L 60 2.5 5 LOO Genk 2020 4 22.90 S 9.5 TK 40.7L 72 5 5 BIV 2020 4 22.883 M 8.6 TA 8.0B 15 6 4/ BOU Westerwijtwerd 2020 4 22.882 S 9.0 TA 15.5L 29 5.1 4 DIJ Burlage 2020 4 22.88 S 8.6 TK 8.0B 15 8 4 SCH Eerbeek 2020 4 22.05 S 8.3 TK 8.0B 15 & 8 4 SCH Hall 2020 4 21.878 S 8.8 TA 15.5L 29 5.5 4 DIJ Burlage 2020 4 21.876 M 8.5 TA 8.0B 15 5.5 4/ BOU Westerwijtwerd 2020 4 20.91 S 8.2 TK 8.0B 15 7 4 SCH Eerbeek 2020 4 20.890 M 8.6 TA 8.0B 15 5.8 5 BOU Westerwijtwerd 2020 4 20.869 S 8.7 TA 15.5L 29 4.6 4/ DIJ Burlage 2020 4 19.91 S 8.6 TK 8.0B 15 8 4 SCH Eerbeek 2020 4 19.877 S 8.7 TK 32.0L 60 2 6 LOO Genk 2020 4 19.876 M 8.6 TA 8.0B 15 5 5 BOU Westerwijtwerd 2020 4 19.861 S 8.8 TA 15.5L 29 4.0 4 DIJ Burlage 2020 4 18.879 M 8.5 TA 8.0B 15 5 5 BOU Westerwijtwerd 2020 4 18.874 S 8.8 TA 15.5L 29 3 4/ DIJ Burlage 2020 4 17.91 S 8.9 TK 20.0L 42 5 4 SCH Eerbeek 2020 4 17.883 M 8.6 TA 15.6L 29 4.5 5 BOU Westerwijtwerd 2020 4 17.876 M 8.7 TA 15.5L 29 3.6 3/ DIJ Burlage 2020 4 16.883 M 8.6 TA 15.6L 29 4.5 5 BOU Westerwijtwerd (Star of magn. 10.4 [AQ] in coma.) 2020 4 16.863 M 8.8 TA 15.5L 29 4.1 4 DIJ Burlage 2020 4 16.851 B 8.8 TK 8.0B 20 5 3/ SZA Truszczyny 2020 4 15.90 S 9.0 AQ 40.7L 72 4 6 BIV 2020 4 15.876 M 8.6 TA 15.6L 29 5 4/ BOU Westerwijtwerd 2020 4 14.91 S 8.2 TK 20.0L 42 6 4 SCH Eerbeek 2020 4 14.866 S 8.9 TK 32.0L 60 2 6 LOO Genk 2020 4 14.852 M 8.4 TA 15.5L 29 4.5 4/ DIJ Burlage 2020 4 13.90 S 9.0 TK 40.7L 72 5 6 BIV 2020 4 12.91 S 9.0 AQ 40.7L 72 3.5 5 BIV 2020 4 12.870 M 8.6 TA 15.5L 29 4.5 4 DIJ Burlage 2020 4 12.868 B 8.4 TK 8.0B 20 5 5 SZA Truszczyny 2020 4 11.90 S 8.4 TK 8.0B 15 &12 3 SCH Eerbeek 2020 4 11.90 S 8.8 TK 20.0L 42 7 5 SCH Eerbeek 2020 4 11.861 M 8.4 TK 15.5L 29 4.1 4/ DIJ Burlage 2020 4 11.858 M 8.6 TA 15.6L 24 5.5 5 BOU Sint Annen 2020 4 10.88 S 8.7 TK 20.0L 42 4 5 SCH Eerbeek 2020 4 10.839 S 9.3 TK 32.0L 60 3 5 LOO Genk 2020 4 9.853 M 8.2 TA 15.5L 29 4.5 5 DIJ Burlage 2020 3 31.13 S 8.7 TK 8.0B 15 & 6 4 SCH Eerbeek 2020 3 31.12 S 8.7 TK 20.0L 42 6 4 SCH Eerbeek 2020 3 31.096 S 8.7 TK 15.5L 29 3 4 DIJ Burlage 2020 3 30.002 S 8.8 TA 15.5L 29 4.6 4/ DIJ Burlage 2020 3 29.795 S 9.6 TK 10.0B 14 1.5 5 LOO Genk 2020 3 28.953 M 8.8 TA 15.5L 29 4.4 5 DIJ Burlage 2020 3 28.942 M 8.5 TA 8.0B 15 6 5 BOU Westerwijtwerd 2020 3 27.924 M 8.6 TA 8.0B 15 6 4/ BOU Sint Annen 2020 3 27.915 S 8.8 TA 15.5L 29 4.2 4 DIJ Burlage 2020 3 27.83 S 8.2 TK 20.0L 42 6 4 SCH Eerbeek (Slightly hazy.) 2020 3 26.853 S 8.7 TA 15.5L 24 6.5 4 DIJ Burlage 2020 3 26.851 M 8.7 TA 15.5L 24 5.5 5 BOU Burlage, Germany 2020 3 25.795 B 8.9 TK 8.0B 20 4 SZA Truszczyny 2020 3 24.904 B 9.0 TK 8.0B 20 5 SZA Truszczyny 2020 3 24.82 S 8.3 TK 8.0B 15 &11 5 SCH Eerbeek 2020 3 23.864 S 9.4 TK 10.0B 20 1.5 4 LOO Genk 2020 3 23.84 S 8.5 TK 8.0B 15 &10 4 SCH Eerbeek 2020 3 23.83 S 8.7 TK 20.0L 42 6 5 SCH Eerbeek 2020 3 23.822 M 8.8 TA 15.6L 29 4.5 4/ BOU Sint Annen 2020 3 23.817 S 8.7 TK 15.5L 29 4 5 DIJ Burlage 2020 3 22.83 S 8.8 TK 20.0L 42 4 4 SCH Eerbeek (At 100x, small central condensation and slightly oval coma.) 2020 3 22.824 M 8.7 TA 15.6L 29 5 5 BOU Sint Annen 2020 3 22.813 S 8.7 TK 15.5L 29 5 4 DIJ Burlage 2020 3 21.85 S 8.7 TK 20.0L 42 5 5 SCH Eerbeek 2020 3 21.842 S 8.6 TA 15.5L 29 5 5 DIJ Burlage 2020 3 21.841 M 8.8 TA 15.5L 29 4.4 4/ BOU Burlage, Germany 2020 3 21.833 S 9.6 TK 32.0L 57 1.5 5 LOO Genk 2020 3 21.44 S 8.8 TJ 40.0L 36 4.0 4/ YOS Mt. Tsukuba, Ibaraki (Well condensed.) 2020 3 21.15 S 8.7 TK 20.0L 42 6 5 SCH Eerbeek 2020 3 20.833 M 8.8 TA 15.6L 29 4.3 4/ BOU Sint Annen 2020 3 20.824 S 8.7 TK 15.5L 29 4 5 DIJ Burlage 2020 3 17.899 M 8.8 TA 15.6L 24 4 4/ BOU Sint Annen 2020 3 17.849 S 8.8 TK 15.5L 29 3.8 5 DIJ Burlage 2020 3 17.84 S 8.7 TK 8.0B 15 6 5 SCH Eerbeek 2020 3 17.83 S 8.7 TK 20.0L 42 5 4/ SCH Eerbeek 2020 3 16.951 S 9.3 TK 15.5L 29 4.1 4 DIJ Burlage 2020 3 16.818 M 9.0 TA 15.6L 29 3.5 4/ BOU Sint Annen 2020 3 15.86 S 9.6 AQ 40.7L 72 4.5 6 0.1 110 BIV 2020 3 14.86 S 8.7 TK 10.0B 25 3 5 GON Alto del Castro, León 2020 3 13.840 M 9.1 TK 25.4J 58 4 5 BOU Sint Annen (Star of magn. 11.4 [AQ] in coma.) 2020 3 12.87 S 8.8 AQ 40.7L 72 6 5 0.1 130 BIV 2020 3 12.869 S 9.0 TK 15.5L 29 3.5 4 DIJ Burlage 2020 3 12.82 S 8.7 TK 20.0L 42 5 4 SCH Eerbeek 2020 3 12.808 M 8.9 TK 25.4J 47 3.8 5 BOU Sint Annen 2020 3 3.159 M 9.0 TA 25.4J 47 3.5 4/ BOU Sint Annen 2020 2 29.93 S 9.1 TK 20.0L 42 3.5 4 SCH Eerbeek 2020 2 27.985 S 9.3 TK 15.5L 29 3.8 4 DIJ Burlage 2020 2 27.93 S 8.9 TK 20.0L 42 4 4 SCH Eerbeek 2020 2 25.832 S 9.3 TK 15.5L 29 3.5 4 DIJ Burlage 2020 2 23.885 M 9.2 TK 25.4J 47 3.8 4 BOU Sint Annen 2020 2 23.875 S 9.2 TK 15.5L 29 1.8 3/ DIJ Burlage 2020 2 23.81 S 9.3 TK 20.0L 42 4 4 SCH Eerbeek 2020 2 21.88 S 9.7 AQ 40.7L 72 3.5 5 0.2 110 BIV 2020 2 19.95 S 9.2 TK 20.3T 77 4 4 GON Alto del Trichero, León 2020 2 19.838 S 9.4 TK 15.5L 29 2.5 3 DIJ Burlage 2020 2 12.86 S 9.5 TK 20.0L 42 3 4 SCH Eerbeek 2020 2 12.833 S 9.0 TK 15.5L 29 3.3 4/ DIJ Burlage 2020 2 11.803 S 9.0 TK 15.5L 29 3.5 4 DIJ Burlage 2020 2 5.19 S 9.7 TK 20.0L 80 & 3 3 SCH Eerbeek 2020 2 5.176 M 9.2 TK 25.4J 58 3.2 4 BOU Sint Annen 2020 2 3.14 S 8.9 TK 20.3T 77 4 3/ GON Cordal de Neda - Abadín, Lugo 2020 1 31.41 S 9.0 TJ 40.0L 36 5.5 6 YOS Mt. Hanadate, Ibaraki (Strongly condensed and bright! It was ssen within the same field with Double Cluster h and χ in Perseus. The view was excellent.) 2020 1 26.848 S 9.4 TK 15.5L 29 4.0 4 DIJ Burlage 2020 1 21.89 S 9.4 AQ 40.7L 72 3.5 5 0.16 140 BIV 2020 1 20.864 S 9.5 TK 15.6L 29 3.5 4 BOU Sint Annen 2020 1 20.743 S 9.2 TK 15.5L 29 3.8 4/ DIJ Burlage 2020 1 19.83 S 9.8 AQ 40.7L 72 3.5 6 0.1 130 BIV 2020 1 19.82 S 9.6 TK 20.0L 42 4 4 SCH Eerbeek (Comet in group of faint stars [m=11/12].) 2020 1 18.97 S 9.5 TK 20.0L 42 & 5 3/ SCH Eerbeek (With 35.6T at 70x, impression of a weak tail of about 0.1° in p.a. 150 degrees.) 2020 1 18.905 S 9.5 TK 15.5L 29 3.7 4 DIJ Burlage 2020 1 17.93 S 9.6 TK 20.0L 42 3 4 SCH Eerbeek (Comet in group of faint stars [m=11/12]. Comadiameter understimated?) 2020 1 17.760 S 10.2 AC 32.0L 57 1.0 4 LOO Genk 2020 1 16.928 S 9.5 TK 15.5L 29 3.6 4 DIJ Burlage 2020 1 16.758 S 10.3 AC 32.0L 57 1.0 4 LOO Genk 2020 1 15.888 S 9.5 TK 15.5L 24 3.4 3 DIJ Burlage 2020 1 15.886 S 9.4 TK 15.5L 24 4 3/ BOU Burlage, Germany 2020 1 15.87 S 9.7 TK 20.0L 42 & 4 4 SCH Eerbeek 2020 1 13.735 S 9.6 TK 15.5L 42 2.6 3 DIJ Burlage 2020 1 5.12 S 9.6 TK 20.3T 100 4 4/ GON Puerto de Aralla, León 2020 1 3.968 S 9.6 TK 15.5L 29 3.5 5 DIJ Burlage (Moon at 7° altitude behind clouds.) 2019 12 30.894 M 9.7 TK 15.5L 29 4.5 5 BOU Burlage, Germany 2019 12 30.894 S 9.7 TK 15.5L 29 2.4 5 DIJ Burlage 2019 12 30.86 S 10.2 AQ 40.7L 72 2.5 5 0.17 160 BIV 2019 12 30.81 S 9.7 TK 20.0L 42 4 5 SCH Eerbeek 2019 12 30.792 S 9.8 AC 32.0L 57 1.5 6 LOO Genk 2019 12 30.139 S 9.9 AC 32.0L 57 1.0 6 LOO Genk 2019 12 28.974 M 9.9 TK 25.4J 47 3 6 BOU Sint Annen 2019 12 27.98 S 9.9 TK 20.0L 42 3 5 SCH Eerbeek 2019 12 27.92 S 9.7 TK 20.3T 77 4 4/ GON Collada del Fresno - Aramo, Asturias 2019 12 25.968 S 9.5 TK 15.5L 29 2.5 5 DIJ Burlage 2019 12 25.765 M 10.0 AQ 25.4J 47 2.8 6 BOU Sint Annen 2019 12 23.922 S 9.6 TK 15.5L 42 2.3 4 DIJ Burlage 2019 12 20.92 S 10.0 TK 20.0L 42 & 3 5 SCH Eerbeek 2019 12 20.830 S 10.8 AC 32.0L 57 1.0 5 LOO Genk 2019 12 18.942 S 9.9 TK 15.5L 29 2.4 4/ DIJ Burlage 2019 12 15.79 S 10.3 TK 20.0L 42 & 2 5 SCH Eerbeek 2019 12 15.776 S 10.9 AC 32.0L 133 1.5 5 LOO Genk 2019 12 5.174 S 10.2 AQ 15.5L 42 2.0 4/ DIJ Burlage 2019 12 3.04 S 9.5 TK 20.3T 100 4 3 GON Aralla, León (Diffuse outer coma. Brighter inner coma diameter 2', providing m=10.3. Nearby field stars made it difficult to estimate the diameter of the outer coma.) 2019 12 3.849 S 11.2 AC 32.0L 133 0.7 5 LOO Genk 2019 11 30.827 M 10.7 AQ 25.4J 58 2.2 5 BOU Sint Annen 2019 11 29.90 S 11.4 TK 35.6T 98 & 1 5 SCH Bussloo (Comet in field with several weak stars m = 13/14. SQM = 20.64.) 2019 11 25.861 S 11.2 AC 32.0L 133 0.5 2 LOO Genk 2019 11 23.19 S 10.8 TK 22.0L 160 1.5 4/ GOI Araçatuba (Enhances with Swan filter.) 2019 11 19.913 S 11.1 AC 32.0L 133 0.5 5 LOO Genk 2019 11 19.885 M 11.2 AQ 30.5T 73 1.6 6 BOU Burlage, Germany 2019 11 19.883 S 11.2 AQ 30.5T 73 1.5 5 DIJ Burlage 2019 11 18.85 S 9.3 TK 20.3T 100 6 2 GON Matadeon de los Oteros, León (Diffuse outer coma. Brighter inner coma diameter 2'.5, providing m=10.2.) 2019 11 6.68 M 12.5 AQ 40.0L 261 0.8 6 1.4m 226 WYA Walcha, NSW (Close to mag 11.6 star. Faint tail visible. Coma appears as a faint stellar pseudo-nucleus surrounded by small hazy opaque outer coma.) 2019 11 2.64 M 12.3 AQ 40.0L 108 0.8 6 WYA Walcha, NSW (Small diffuse outer coma, opaque inner coma with faint stellar pseudo-nucleus. Pale aqua-blue in colour. No enhancement in Swan Band filter.) 2019 11 1.58 M 11.0 TJ 40.0L 75 2.2 6/ YOS Kita-karuizawa, Gunma (Strongly condensed and bright. Near open cluster M38.) 2019 10 31.94 S 12.3 TT 25.0L 110 0.8 4 FIL Jerzmanowice 2019 10 31.906 M 11.6 AQ 30.5T 73 1.9 5/ BOU Burlage, Germany 2019 10 31.905 S 11.5 AQ 30.5T 73 1.9 4 DIJ Burlage 2019 10 30.95 S 11.5 TK 30.5T 76 1.5 4/ SCH Bussloo 2019 10 29.931 M 11.9 AQ 30.5T 73 1.5 5 BOU Burlage, Germany 2019 10 29.928 S 12.2 AQ 30.5T 73 1.5 4 DIJ Burlage 2019 10 25.97 S 9.4:TK 20.3T 133 6 2 GON Alto del Castro - Aralla, León (Diffuse outer coma. Brighter inner coma diameter 2'.5, providing m=10.4. Several stars inside the coma, the brightest being mag. 9.3 [TK].) 2019 10 6.966 S 12.8 AQ 30.5T 102 0.7 3 DIJ Burlage 2019 10 6.964 M 12.7 AQ 30.5T 102 1.1 4 BOU Burlage, Germany 2019 10 5.00 S 9.6 TK 20.3T 100 7 1/ GON Alto del Castro - Aralla, León (Diffuse outer coma diameter. Brighter inner coma diameter 2', providing m=10.9.) 2019 10 3.68 M 13.0 AQ 40.0L 108 0.8 6 WYA Walcha, NSW (Close to bright stars but resolvable. Semi-transparent outer coma, stellar pseudo-nucleus visible in good seeing.) 2019 10 2.73 M 12.9 AQ 40.0L 108 0.7 5/ WYA Walcha, NSW (Does not enhance in Swan Band filter. Coma centre opaque, faint outer coma, small faint stellar pseudo-nucleus in good seeing.) 2019 10 2.04 S 11.9 HS 40.7L 72 1.0 6 0.04 210 BIV 2019 9 29.06 S 9.5 TK 20.3T 100 6 2 GON Alto del Castro - Aralla, León (Diffuse outer coma. Brighter inner coma diameter 2', providing m=11.1.) 2019 9 9.74 S 11.6 TA 40.0L 75 1.8 5 YOS Kita-karuizawa, Gunma (Small, moderately condensed.) 2019 9 5.76 M 13.6 AQ 40.0L 108 0.9 6 1.5m 228 WYA Walcha, NSW (Short, faint tail visible. Stellar pseudo-nucleus visible.) 2019 9 4.17 S 9.6 TK 20.3T 77 6 2 GON Alto del Castro - Aralla, León (Diffuse outer coma appears smaller and fainter than in previous observation. Brighter inner coma diameter 2', providing m=11.3 at 133x. Zodiacal light. Nearby field stars checked in DSS.) 2019 9 3.73 M 13.3 AQ 40.0L 108 1.5 5/ WYA Walcha, NSW (Coma dims in Swan Band filter. Diffuse transparent coma, faint stellaring in good seeing.) 2019 9 2.11 S 12.8 HS 40.7L 72 1.0 5 BIV (At 135x, tail 0.03° in p.a. 245 deg.) 2019 8 30.11 S 12.9 HS 40.7L 135 0.8 7 BIV (At 350x, tail 0.02° in p.a. 240 deg.) 2019 8 28.75 M 13.8 AQ 40.0L 108 0.7 6 WYA Walcha, NSW (Coma diffuse, faint stellar pseudo-nucleus.) 2019 8 28.14 S 8.8 TK 20.3T 77 8 2 GON Alto del Castro - Aralla, León (Altitude 37°.) 2019 8 5.14 S 9.0 TK 20.3T 77 6 2 GON Alto del Castro - Aralla, León (Altitude 23°.) 2019 8 3.75 M 14.3 AQ 40.0L 108 0.6 5/ WYA Walcha, NSW (Coma small, semi-transparent outer coma. Sometimes appears faintly stellar. Low altitude 13.3°.) 2019 8 2.15 S 8.7 TK 10.0B 25 7 2 GON Alto del Castro - Aralla, León (Astronomical twilight. Altitude 23°.) 2019 8 2.14 S 8.9 TK 20.3T 77 7 2 GON Alto del Castro - Aralla, León 2019 7 31.09 S 12.2:HS 40.7L 72 1.5 3 BIV 2019 7 30.15 S 8.7 TK 20.3T 77 7 2 GON Alto de la Camperona, León (Astronomical twilight. Altitude 22°.) 2019 7 29.10 S 12.8:HS 40.7L 135 1.0 4 BIV 2019 4 2.85 S 9.2 TK 20.3T 77 6 2/ GON Alto del Celleron - Benllera, León (Faint and diffuse outer coma. Altitude 10°. Zodiacal light.) 2019 3 23.84 S 10.7 TK 20.3T 77 3.5 2/ GON Alto del Castro, León (Brighter than expected. Possible previous outburst. Faint and diffuse outer coma diameter 5.5', providing m=9.6. Nearby field stars checked in DSS. Limiting stellar magnitude fainter than 13.7 [AQ]. Altitude 18°. Zodiacal light.) 2019 3 9.84 S 12.3 AQ 20.3T 133 2.3 2/ GON Alto del Trichero, León (Brighter than expected. Faint and diffuse outer coma. Altitude 27°. Nearby field stars checked in DSS. Limiting stellar magnitude fainter than 14.1 [HS].)