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* * * * * 67P/Churyumov-Gerasimenko * * * * *
Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2022 4 5.42 S 13.7 AQ 40.0L 182 1.1 2/ WYA Walcha, NSW (Diffuse, very slight brightening to centre.) 2022 4 4.45 M 13.5 AQ 40.0L 108 1.0 3 WYA Walcha, NSW (Diffuse, slight brightening to centre.) 2022 4 1.87 S 11.5 TK 20.3T 100 2 3 GON Matadeon de los Oteros, León 2022 3 31.94 S 13.7 AQ 40.7L 72 1.3 3 BIV 2022 3 27.99 S 13.5 AQ 40.7L 135 1.7 3 BIV 2022 3 23.87 S 11.4 TK 20.3T 100 2 2/ GON Pico Cañón, Asturias 2022 3 22.92 S 13.2 AQ 40.7L 72 1.5 3 BIV 2022 3 22.41 M 13.3 AQ 40.0L 108 1.7 3/ WYA Walcha, NSW (Diffuse coma, slight brightening to centre.) 2022 3 21.40 M 13.5 AQ 40.0L 108 1.5 5/ WYA Walcha, NSW (Close to star but resolvable. Faint outer coma, small but stellar pseudo-nucleus visible in periods of good seeing.) 2022 3 7.98 S 12.0 AQ 40.7L 72 2.5 4 BIV 2022 3 5.93 S 11.3 AQ 40.7L 72 2.5 4 BIV 2022 3 4.91 S 12.0:TK 35.6T 98 &1.5 2 SCH Bussloo (Very weak and diffuse comet.) 2022 3 4.87 S 11.0 TK 20.3T 100 2 2/ GON Alto del Trichero, León 2022 3 4.825 S 11.9 AQ 25.4J 72 2.5 1/ BOU Westerwijtwerd 2022 3 2.839 S 11.7 AQ 25.4J 72 2.2 3 BOU Lauwersoog 2022 2 28.91 S 11.8 TK 35.6T 98 2 2 SCH Bussloo (Star of m=13.7 close to coma.) 2022 2 27.833 S 11.2 AQ 31.0J 72 3.3 1 DIJ Burlage 2022 2 27.832 S 11.6 AQ 31.0J 72 2.3 2/ BOU Burlage, Germany (Some interference from nearby star of magn. 8.9 [TK].) 2022 2 26.89 S 11.4 AQ 40.7L 72 2.5 4 BIV 2022 2 25.96 S 11.7:TK 35.6T 98 & 2 2 SCH Bussloo 2022 2 25.91 S 11.1 AQ 40.7L 72 3 5 0.10 280 BIV 2022 2 25.815 S 11.3 AQ 25.4J 72 3 3 BOU Lauwersoog 2022 2 22.887 S 11.1 AQ 15.5L 42 2.9 0 DIJ Burlage 2022 2 22.84 S 10.7:TK 20.0L 42 & 3 1 SCH Eerbeek 2022 2 22.824 S 11.0 AQ 25.4J 58 3.5 2/ BOU Lauwersoog 2022 2 22.43 S 12.3 TA 40.0L 144 1.0 3 YOS Mt. Tsukuba, Ibaraki (It became very faint and small.) 2022 2 21.965 S 11.3 AQ 15.5L 42 3 0 DIJ Burlage 2022 2 19.86 S 10.5 TK 20.3T 77 3 3 GON Alto del Trichero, León 2022 2 11.956 S 10.2 AQ 15.5L 42 2.6 4 DIJ Burlage (Moonlight.) 2022 2 9.71 M 10.7 AQ 25.0L 40 3.4 3/ WYA Walcha, NSW (Diffuse coma, weakly condensed. Altitude 16.4°.) 2022 2 9.11 S 10.4 TK 40.7L 72 4 6 0.20 290 BIV 2022 2 7.54 M 10.2 AQ 25.0L 40 3.4 4 WYA Walcha, NSW (Diffuse coma, weakly condensed. Semi-transparent inner coma.) 2022 2 5.90 S 9.9 TK 20.3T 77 4 4 GON Puerto de Aralla, León 2022 2 4.92 S 9.8 TK 20.0L 42 & 5 2 SCH Eerbeek 2022 2 4.92 S 10.5 TK 40.7L 72 4 6 0.14 290 BIV 2022 2 4.885 S 10.3 AQ 15.5L 42 3.8 4 DIJ Burlage 2022 1 31.92 S 10.1 TK 20.0L 42 & 5 2/ SCH Eerbeek 2022 1 31.48 M 10.3 TK 25.0L 40 4.3 5/ WYA Walcha, NSW (Star in coma. Diffuse outer coma, opaque inner coma. No enhancement in Swan Band filter.) 2022 1 30.026 S 10.2 AQ 15.5L 42 4 5 DIJ Burlage 2022 1 29.84 S 9.7 TK 20.0L 42 & 5 3 SCH Eerbeek 2022 1 27.933 S 10.3 AQ 15.5L 42 3 4 DIJ Burlage 2022 1 27.90 S 9.5 TK 20.0L 42 & 5 3 SCH Eerbeek 2022 1 24.868 S 10.1 AC 32.0L 70 1.5 4 LOO Genk 2022 1 22.48 S 9.1 AA 10.0B 25 SEA Cowra, NSW 2022 1 21.87 S 9.5 TK 20.3T 77 5 5 GON Alto del Castro - Aralla, León 2022 1 14.26 S 9.4 TK 20.3T 77 4 5 0.1 290 GON Collada del Fresno - Sierra del Aramo, Asturias 2022 1 9.97 S 9.8 TK 20.0L 42 5 3 SCH Eerbeek (Moon low above horizon.) 2022 1 9.889 S 9.6 AC 32.0L 70 1.5 4 LOO Genk (Moonlight.) 2022 1 8.02 S 9.6 TK 20.0L 42 & 5 4 SCH Eerbeek 2022 1 7.917 S 9.3 AQ 15.5L 42 4 6 DIJ Burlage 2022 1 5.94 S 9.6 TK 40.7L 72 6 5 0.33 290 BIV 2022 1 5.86 S 9.6 TK 20.0L 42 5 3 SCH Eerbeek 2022 1 5.837 M 9.7 TA 25.4J 47 3.5 4/ BOU Lauwersoog 2022 1 5.170 S 9.0 AC 32.0L 70 3 4 LOO Genk 2022 1 4.944 S 9.5 AQ 15.5L 42 4.6 5 DIJ Burlage 2022 1 3.51 M 9.0 TK 25.0L 40 3.4 5 10m 265 WYA Walcha, NSW (Faint tail visible. Dims in Swan Band filter. Altitude 9.9°.) 2022 1 2.19 S 9.4 TK 22.0L 60 4 4 GOI Araçatuba 2021 12 31.229 S 8.8 AC 32.0L 70 2 4 LOO Genk 2021 12 30.91 S 9.8 TK 40.7L 72 6 5 0.30 290 BIV 2021 12 30.90 S 9.2 TK 20.3T 77 5 5 0.3 280 GON Collado de Vega Cubiellos - Sierra del Aramo, Asturias 2021 12 26.14 S 9.1 TK 22.0L 60 4 4 GOI Araçatuba 2021 12 25.904 S 9.6 TA 15.5L 29 3.6 2/ DIJ Burlage 2021 12 25.903 M 9.4 TA 15.5L 29 5 5 BOU Burlage, Germany 2021 12 25.85 S 9.1 TK 20.0L 42 & 4 4 SCH Eerbeek 2021 12 18.67 S 8.9 TJ 40.0L 36 3.3 4 YOS Mt. Tsukuba, Ibaraki (Large and easy to see. Moonlight.) 2021 12 14.68 M 9.6 TK 40.0L 59 3.2 6 15.5m 274 WYA Walcha, NSW (Short coma extension to the WSW adjacent to tail. Outer coma dims in Swan Band but centre enhances.) 2021 12 13.67 M 10.2 TK 40.0L 59 2.1 6 11.2m 279 WYA Walcha, NSW (Star in coma. Inner coma enhances slightly in Swan Band filter.) 2021 12 12.26 S 8.8 TK 10.0B 20 6 4/ GOI Araçatuba 2021 12 11.21 S 9.2 TK 20.0L 42 & 5 5/ SCH Eerbeek (Hint of a short tail in p.a. 260 degrees.) 2021 12 11.20 S 8.9 TK 8.0B 15 & 8 3/ SCH Eerbeek (Comet slightly elongated.) 2021 12 11.19 S 8.3 TK 10.0B 25 8 5 0.5 290 GON Mora - Sierra del Castillo de Peñas Negras, Toledo 2021 12 10.946 S 9.6 AQ 15.5L 42 4.2 5 DIJ Burlage 2021 12 10.24 S 9.0 TK 20.0L 42 & 5 6 SCH Eerbeek (Comet close to star of magn. 10.1.) 2021 12 9.933 S 9.5 AC 32.0L 70 0.7 6 LOO Genk 2021 12 9.228 S 9.0 TK 8.0B 15 4 4 BOU Sint Annen 2021 12 9.21 S 8.8 TK 8.0B 15 & 6 4 SCH Eerbeek (Slightly elongated coma.) 2021 12 9.20 S 8.9 TK 20.0L 42 & 5 5 SCH Eerbeek (Hint of a faint tail in p.a. 255 degrees.) 2021 12 9.001 S 9.6 AQ 15.5L 42 4 6 DIJ Burlage 2021 12 7.20 S 8.8 TK 20.0L 42 & 3 5 SCH Eerbeek (Also faintly visible in 15x80B.) 2021 12 7.15 S 8.8 TK 5.0B 7 10 5 BIV 2021 12 7.13 S 8.9 TK 40.7L 72 6 6 0.40 290 BIV 2021 12 4.28 S 8.9 TK 10.0B 20 5 4/ GOI Araçatuba 2021 12 4.27 S 9.0 TK 22.0L 60 4 5 GOI Araçatuba 2021 12 3.00 S 8.4 TK 10.0B 25 7 5/ 0.6 290 GON Sierra de Santa Maria - Castrocontrigo, León 2021 12 2.98 S 9.0 TK 20.3T 77 4 5 0.4 290 GON Sierra de Santa Maria - Castrocontrigo, León 2021 12 2.965 S 8.9 HI 8.0B 15 4.5 3/ BOU Ellerhuizen 2021 12 2.900 S 9.5 AQ 15.5L 42 4.0 5/ DIJ Burlage 2021 12 1.91 S 8.8 TK 20.0L 42 & 3 4 SCH Eerbeek (Also faintly visible in 15x80B.) 2021 11 29.16 S 8.9 TK 5.0B 7 10 3 BIV 2021 11 29.15 S 9.1 TK 40.7L 72 7 6 0.33 285 BIV 2021 11 28.29 S 9.0 TK 22.0L 60 5 4/ GOI Araçatuba (Moonlight.) 2021 11 15.28 S 8.9 TK 10.0B 20 6 4 GOI Araçatuba 2021 11 15.27 S 9.0 TK 22.0L 60 5 5 GOI Araçatuba 2021 11 13.67 M 9.1 TK 40.0L 59 3.3 6 0.2 275 WYA Walcha, NSW (Coma centre enhances in Swan Band filter. Observing with Warwick Holmes, Australian Electrical Engineer for ESA Rosetta/Philae spacecraft. Gave him his first visual of the comet upon which the spacecraft he helped build now call home.) 2021 11 11.16 S 9.0 TK 5.0R 8 5 5 BIV 2021 11 11.15 S 9.4 TK 40.7L 72 6 6 0.40 280 BIV 2021 11 11.11 S 9.2 TK 10.0B 25 4 5/ GON Morrena Entrelagos - Macizo Occidental de Picos de Europa, Asturias 2021 11 11.10 S 9.8 TK 20.3T 77 4 5 0.25 280 GON Morrena Entrelagos - Macizo Occidental de Picos de Europa, Asturias 2021 11 10.14 S 9.3 TK 20.0L 42 4 5 SCH Eerbeek (Hint of weak short tail in p.a. 270 degrees.) 2021 11 9.09 S 9.4 AQ 40.7L 72 6 6 0.45 275 BIV 2021 11 8.942 S 9.6 AQ 15.5L 42 3.2 3 DIJ Burlage 2021 11 8.15 S 9.5 TK 20.0L 42 3 5 SCH Eerbeek 2021 11 8.024 S 9.5 AQ 8.0B 15 3.1 4 DIJ Burlage 2021 11 6.15 S 9.4 TK 40.7L 72 6 6 0.23 280 BIV 2021 11 6.010 S 9.6 AQ 15.5L 42 3 5/ DIJ Burlage 2021 11 5.96 S 9.5 TK 20.0L 42 3 5 SCH Eerbeek 2021 11 5.21 S 9.9 TK 20.3T 77 4 5 0.15 280 GON Matadeon de los Oteros, León 2021 11 5.11 S 9.5 TK 20.0L 42 3 7 SCH Eerbeek 2021 11 4.01 S 9.3 TK 40.7L 72 6 5 0.30 285 BIV 2021 11 2.25 S 9.5 TK 22.0L 60 3 4/ GOI Araçatuba 2021 11 1.960 M 9.6 TA 25.4J 58 3.6 5 BOU Sint Annen 2021 11 1.919 S 9.1 AQ 8.0B 15 4 4/ DIJ Burlage 2021 11 1.04 S 9.3 TK 20.0L 42 4 7 SCH Eerbeek 2021 10 31.98 S 9.9 AQ 40.7L 72 5 5 0.25 280 BIV 2021 10 31.972 M 9.7 AQ 25.4J 58 3.5 5 BOU Sint Annen 2021 10 28.95 S 10.1 TK 40.7L 72 3.5 5 0.20 275 BIV 2021 10 28.886 M 9.7 TA 25.4J 47 4 4/ BOU Westerwijtwerd (Observed some 10m before moonrise. Altitude 13.3°) 2021 10 27.91 S 9.9 TK 20.3T 100 4 4/ GON Alto del Castro, León (Altitude 8°. Before moonrise.) 2021 10 14.08 S 10.2 TK 40.7L 72 4 5 0.22 270 BIV 2021 10 13.21 S 10.1 TK 22.0L 60 2 4 GOI Araçatuba 2021 10 9.965 M 10.4 AQ 25.4J 58 3 4/ BOU Westerwijtwerd 2021 10 9.68 M 10.7 AQ 40.0L 59 2.1 6 11.0m 265 WYA Walcha, NSW (Faint tail visible. Outer coma dims in Swan Band filter but centre enhances. Inner coma appears fanned slightly along tail axis.) 2021 10 9.08 S 10.9 AQ 40.7L 72 3 5 0.17 265 BIV 2021 10 8.99 S 10.5 TK 20.0L 42 3 6 SCH Eerbeek 2021 10 8.71 M 10.5 AQ 40.0L 59 2.6 6 7.5m 265 WYA Walcha, NSW (Dims in Swan Band filter. Faint tail visible. With comet placed on the North-West edge of the field, Messier 1 [Crab Nebula] is visible on the opposite edge of the field.) 2021 10 7.938 S 10.5 AQ 15.5L 50 2.6 4/ DIJ Burlage 2021 10 7.03 S 10.5:TK 20.0L 42 & 2 6 SCH Eerbeek (Difficult. Comet close to double star.) 2021 10 7.00 S 10.1 TK 20.3T 77 4 4/ 0.2 260 GON Alto del Castro, León 2021 10 7.00 S 10.7 AQ 40.7L 72 3 5 0.17 270 BIV 2021 10 6.942 S 10.3 AQ 15.5L 42 3 6 DIJ Burlage 2021 10 5.996 S 10.4 AQ 15.5L 42 3 5/ DIJ Burlage 2021 10 5.03 S 10.5 TK 20.0L 42 4 6 SCH Eerbeek 2021 10 4.06 S 10.9 AQ 40.7L 72 3 6 0.17 265 BIV 2021 9 29.96 S 11.2 AQ 40.7L 72 3 5 0.10 260 BIV 2021 9 19.75 S 11.3 TA 40.0L 75 1.1 7/ YOS Mt. Tsukuba, Ibaraki (Very strongly and sharply condensed. Easy to see.) 2021 9 17.08 S 10.8 TK 20.3T 100 4 4 GON Las Retuertas - Sierra del Aramo, Asturias 2021 9 17.04 S 11.2 AQ 40.7L 72 2.5 5 0.10 255 BIV 2021 9 12.01 S 12.2 AQ 40.7L 72 1.5 7 0.07 260 BIV 2021 9 11.73 M 11.8 AQ 40.0L 59 1.2 6 6.2m 260 WYA Walcha, NSW (Faint tail visible. Opaque oval inner coma extending into the tail about 2.5’ before fading gradually to its extremity. Coma dims in Swan Band filter but pseudo-nucleus enhances.) 2021 9 7.72 M 12.4 AQ 40.0L 108 1.0 6 3.5m 260 WYA Walcha, NSW (Faint tail visible. Opaque inner coma.) 2021 9 6.01 S 12.3 AQ 40.7L 72 1.5 6 0.03 250 BIV 2021 9 5.00 S 10.9 TK 20.3T 100 5 3/ GON Alto del Castro, León 2021 9 2.01 S 12.5 AQ 40.7L 72 1.5 6 0.05 260 BIV 2021 8 13.58 M 13.5 AQ 40.0L 182 0.8 6 1.3m 263 WYA Walcha, NSW (Faint tail visible. Stellar pseudo-nucleus visible, diffuse outer coma.) 2021 8 12.08 S 13.5 AQ 40.7L 135 1.0 6 0.05 255 BIV 2021 8 11.06 S 11.3 TK 20.3T 133 4 3/ GON Alto del Castro, León 2021 8 11.04 S 13.4 AQ 40.7L 72 1.0 6 0.04 255 BIV 2021 8 10.73 M 13.6 AQ 40.0L 108 0.9 6 2.3m 253 WYA Walcha, NSW (Faint tail visible. No enhancement in Swan Band filter. Stellar pseudo-nucleus visible.) 2021 8 10.06 S 13.5 AQ 40.7L 72 1.0 5 0.03 255 BIV 2021 8 9.05 S 13.3 AQ 40.7L 72 1.2 5 0.05 255 BIV 2021 8 8.05 S 13.4 AQ 40.7L 72 1.2 5 0.05 260 BIV 2021 8 7.05 S 13.7 AQ 40.7L 72 1.0 7 BIV (At 135x, 0.03° tail in p.a. 260 deg.) 2021 8 6.73 M 13.9 AQ 40.0L 182 1.3 6 WYA Walcha, NSW (No enhancement in Swan Band filter. Opaque inner coma, pale aqua-blue stellar pseudo-nucleus visible.) 2021 8 6.08 S 12.7 AQ 20.3T 133 1.5 5 GON Alto del Castro, León (Motion followed for 30 min. Limiting stellar magnitude 14.7.) 2021 7 12.76 M 15.0 AQ 40.0L 182 0.4 5/ WYA Walcha, NSW (Diffuse opaque inner coma, appears stellar in good seeing.) 2021 7 6.73 M 15.1 AQ 40.0L 261 0.3 6 WYA Walcha, NSW (Diffuse outer coma, stellar pseudo-nucleus visible in good seeing.)
2015 12 19.15 S 14.3 UD 40.7L 135 0.7 4 BIV 2015 12 17.22 S 13.7:UD 40.7L 135 1.0 4 BIV 2015 12 8.13 S 13.9 HS 40.7L 135 0.7 5 BIV 2015 11 23.20 S 13.3 UD 40.7L 72 1.2 3 BIV 2015 11 20.73 S 12.5 TA 40.0L 144 1.6 3 YOS Kita-karuizawa, Gunma (It became faint and hard to see.) 2015 11 10.12 S 13.4:HS 40.7L 72 1 4 BIV 2015 10 19.16 S 12.4 HS 40.7L 72 1.5 5 BIV 2015 10 15.14 S 11.7 AQ 20.3T 100 1.3 3 GON Alto del Castro, León (Altitude 16°.) 2015 10 12.164 S 12.5 TA 30.5T 102 1.2 3 DIJ Burlage 2015 10 12.160 S 12.4 TA 30.5T 102 1.2 3 BOU Burlage, Germany 2015 10 11.78 S 13.0 TA 40.0L 144 1.0 3 YOS Kita-karuizawa, Gunma (Much fainter than expected, not easy to see. Maybe the comet has faded.) 2015 10 10.15 S 12.8 HS 40.7L 72 1.2 5 BIV 2015 9 22.17 S 12.3 TK 20.3T 67 1.5 6 0.05 290 BIV 2015 9 21.77 S 11.1 TA 40.0L 144 1.6 5 YOS Kita-karuizawa, Gunma (Very bright and easy to see.) 2015 9 20.17 S 12.0 TK 20.3T 67 1.4 7 0.04 290 BIV 2015 9 19.17 S 12.1 TK 20.3T 67 1.4 6 BIV 2015 9 18.18 S 12.2 HS 20.3T 67 1.4 6 BIV 2015 9 11.16 S 12.4 HS 40.7L 135 1.3 5 BIV 2015 9 10.15 S 12.2 HS 40.7L 72 1.3 6 0.03 290 BIV 2015 9 8.16 S 11.2 TK 20.3T 100 1.1 5 GON Alto del Castro, León (Some moonlight interference. Altitude 20°.) 2015 8 26.13 S 12.1 TK 40.7L 72 1.0 5 0.02 300 BIV 2015 8 22.13 S 12.4 TK 40.7L 72 1.0 5 BIV 2015 8 21.13 S 12.4 TK 40.7L 72 1.2 4 BIV 2015 8 19.17 S 12.2 AQ 20.3T 133 0.7 5 GON Cueto Rosales, León (Zodiacal light. Start of astronomical twilight. Altitude 23°.) 2015 8 13.80 S 12.4 AQ 25.0L 83 0.8 3/ WYA Walcha, NSW (Close to magn. 12.2 star. Coma diffuse with moderately condensed centre. Does not enhance in Swan Band filter. Low altitude 12.4°. Slight twilight and zodiacal light interference.) 2015 8 11.79 S 12.6 AQ 25.0L 83 1 3 WYA Walcha, NSW (Coma small, circular in appearance and diffuse with slightly brighter central condensation. Low altitude 11.3°. Moonlight, zodiacal light interference. Coma does not enhance in Swan Band filter.) 2015 8 10.80 S 12.5 AQ 25.0L 83 1 2/ WYA Walcha, NSW (Moonlight [waning crescent]. Difficult due to scintillation during poor seeing but got high enough to obtain a reliable magnitude. No tail visible. Coma does not enhance in Swan Band filter. Very diffuse with slightly brighter centre. Low altitude 13.9°. 2015 8 7.22 V 13.7 TK 256.0L 0.3 QVA Roque de los Muchachos, La Palma, Spain (Moonlight.) 2015 7 27.79 S 12.9 AQ 25.0L 83 0.9 3/ WYA Walcha, NSW (Coma diffuse with moderately condensed centre. Slight coma elongation to WNW approximately. Low altitude 12.6°. Zodiacal light and slight twilight interference. The central condensation appeared more pronounced and better condensed in periods of good seeing. Difficult observation.) 2015 7 23.17 S 12.5 HS 20.3L 92 1.0 3 BIV 2015 7 17.17 S 12.7:HS 20.3L 92 1.3 3 BIV 2015 7 14.17 S 13.6 HS 20.3L 92 1.0 4 BIV 2015 6 27.81 S 14.0 AQ 25.0L 83 0.6 2/ WYA Walcha, NSW (Coma very diffuse, difficult due to seeing conditions and zodiacal light interference. Limiting magnitude = 14.5. Opaque inner coma, even surface brightness with faint outer coma. Altitude 20.9°.) 2015 6 22.81 S 14.2 AQ 25.0L 83 0.5 2/ WYA Walcha, NSW (Very difficult. Zodiacal light ineteference. Observed over a split 35m period, visible in good seeing. Altitude 21.3°.)
2009 5 26.92 S 9.7 TK 20.3T 100 7 1/ GON Alto del Castro - Aralla, León (Zodiacal light.) 2009 5 18.91 S 9.8 TK 20.3T 100 5 1/ GON Alto del Castro - Aralla, León (Zodiacal light.) 2009 4 24.867 S 11.5 TA 31.0J 89 1.9 2 BOU Lauwersoog 2009 4 20.89 S 9.6 TK 20.3T 77 6 2/ 0.1 70 GON Alto del Castro - Aralla, León (Elongated wide coma with faint outer region. Zodiacal light.) 2002 4 20.865 S 11.6 TA 31.0J 89 1.6 2/ BOU Lauwersoog 2009 3 29.842 S 10.6 TA 31.0J 72 2.5 2 BOU Burlage, Germany 2009 3 29.839 S 10.8 TA 31.0J 72 2.5 1 DIJ Burlage 2009 3 26.88 S 9.3 TK 20.3T 77 7 2/ 0.1 75 GON Alto del Castro - Aralla, León (Elongated wide coma with faint outer region. Zodiacal light.) 2009 3 24.81 S 11.8 TK 40.7L 58 2.5 5 BIV Blieux 2009 3 22.84 S 11.6 TK 40.7L 58 2.0 5 BIV Blieux 2009 3 21.89 S 9.5 TK 20.3T 77 8 2 GON Alto del Castro - Aralla, León (Elongated wide coma with faint outer region. Zodiacal light.) 2009 3 20.87 S 9.7 TK 20.3T 77 7 2 GON Alto del Castro - Aralla, León 2009 3 20.836 S 10.3 TA 31.0J 58 2 0/ DIJ Burlage 2009 3 20.831 S 10.2 TA 31.0J 58 3 1/ BOU Burlage, Germany 2009 3 19.831 S 10.4 TA 31.0J 58 2.8 2 BOU Lauwersoog 2009 3 17.84 S 10.1 HS 13.0L 45 1.7 2/ RES Szamotuly 2009 3 15.87 S 9.7 TK 10.0B 25 6 2 GON Aralla, León 2009 3 15.86 S 9.8 TK 20.3T 77 6 2/ GON Aralla, León (Elongated wide coma with faint outer region. Star of mag. 12.4 [GSC] inside the coma. Zodiacal light.) 2009 3 13.84 S 9.8 TK 20.3T 77 7 3 GON Pandorado, León (Elongated wide coma with faint outer region. Zodiacal light.) 2009 2 25.85 S 11.6 TK 20.3T 67 1.5 3 BIV Pico Veleta, Spain 2009 2 25.83 S 10.2 TK 20.3T 77 4.5 3 GON Pandorado, León (Elongated coma with faint outer region. Zodiacal light.) 2009 2 24.85 S 12.0 TK 20.3T 67 1.5 4 BIV Pico Veleta, Spain 2009 2 22.83 S 10.4 TK 20.3T 100 3.5 3 GON Pandorado, León (Elongated coma. Zodiacal light.) 2009 2 13.82 S 10.8 TK 20.3T 100 2.5 3 GON Pandorado, León (Elongated coma. Zodiacal light.) 2009 1 16.81 S 11.5 TK 20.3T 100 1.5 4 GON Alto de la Colladiella, Mieres, Asturias 2008 12 28.742 S 12.2 AU 31.0J 109 1.3 1/ DIJ Burlage 2008 12 28.735 S 12.4 AU 31.0J 109 1.0 3 BOU Burlage, Germany 2008 12 26.738 S 12.5 AU 31.0J 109 1.2 3/ BOU Lauwersoog 2008 12 20.80 S 12.5 TK 20.3T 100 1.7 4 GON Garaño - La Magdalena, León 2008 11 1.40 S 13.9 AU 40.0L 257 0.3 7 YOS Kita-karuizawa, Gunma (Very tiny and faint, like a defocussed background star.) 2008 10 1.91 I 14.7 HN 20.3T 133 0.2 7 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near GRB030723. Mountain location, very clear sky.) 2008 8 6.04 I[14.8 HN 20.3T 222 !0.2 GON Alto del Castro - Aralla, León (Comet not observed. Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near GRB030723.)
2003 2 2.00 S 13.8 AC 41.0L 121 0.6 2/ RES Szamotuly 2003 1 31.97 S 13.7 AC 41.0L 121 0.5 2/ RES Szamotuly 2002 12 14.11 S[13.0 HS 20.3L 63 ! 1 GUZ Krosno 2002 12 12.02 S 13.3 AC 41.0L 121 1.1 2 RES Szamotuly 2002 11 7.11 S 12.9 HS 20.3L 108 0.7 3 GUZ Krosno (Comet has faded and become more diffuse since previous observation.) 2002 10 19.14 S 12.6 HS 20.3L 63 0.8 5 GUZ Krosno (The comet looks like month ago; small condensed object.) 2002 10 11.163 S 12.2 TK 31.0J 109 1.6 2 DIJ Sint Annen 2002 10 11.158 S 12.6 TK 31.0J 109 1.1 3 BOU Sint Annen 2002 10 10.162 aS 12.5 AC 31.0J 89 1.3 2/ DIJ Sint Annen 2002 10 10.161 aS 12.8 AC 31.0J 89 1.0 4 BOU Sint Annen 2002 10 8.153 S 12.6 AC 25.4J 88 1.0 4/ BOU Sint Annen 2002 9 12.09 S 12.6 HS 20.3L 108 0.7 4 GUZ Krosno (Easy, quite condensed object, brighter than expected. Very good conditons, NEL=6.2 near this comet.)