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* * * * * 46P/Wirtanen * * * * *
Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2008 5 4.930 S 12.6 TA 31.0J 89 2 0 DIJ Lauwersoog 2008 5 4.925 S 12.6 TA 31.0J 89 1.5 1 BOU Lauwersoog 2008 4 5.90 S 11.0:TK 25.4Y 86 2 NOV Petrozavodsk 2008 3 31.873 S 10.3 TA 31.0J 58 3.5 2 DIJ Lauwersoog 2008 3 31.869 S 10.5 TA 31.0J 58 3 3 BOU Lauwersoog 2008 3 29.87 S 10.6 TK 13.0L 65 3.5 3 NOV Konchezero 2008 3 28.99 S 10.4 TK 20.3T 77 4 2 GON Sierra de Penouta - Boal, Asturias 2008 3 26.75 S 10.5 TK 13.0L 65 3 3 NOV Konchezero 2008 3 22.80 V 11.1 TA 10.9R 4.7 QVA Borrevannet, Horten 2008 3 7.810 S 9.3 TK 15.6L 29 5 4 BOU Sint Annen 2008 3 7.807 S 10.0 TK 30.5T 56 &3.5 2 COM Roden 2008 3 5.87 S 9.0 TK 10.0B 25 5 4 GON Alto del Trichero - Soto y Amío, León (Zodiacal light.) 2008 3 5.46 S 9.3 TJ 40.0L 36 6.5 6 YOS Mt. Hanadate, Ibaraki (Very bright and large. Strongly condensed and easy to see.) 2008 3 1.86 S 8.9 TK 10.0B 25 6 4 GON Alto del Castro - Aralla, León 2008 2 27.822 S 8.7 TK 15.6L 29 7 2/ DIJ Sint Annen 2008 2 27.819 S 8.9 TK 15.6L 29 5.5 3/ BOU Sint Annen 2008 2 26.810 S 8.8 TK 8.0B 15 7 3 DIJ Sint Annen 2008 2 26.806 S 8.9 TK 8.0B 15 6 3 BOU Sint Annen 2008 2 22.80 S 8.7 TK 10.0B 25 6 5 GON Aralla, León (Zodiacal light. Mountain location, very clear sky. Estimate made before moonrise.) 2008 2 10.799 S 9.2 TK 25.0L 53 4.0 3 LOO Genk 2008 2 10.783 S 8.7 TK 15.6L 24 6.5 4 BOU Bedum 2008 2 10.781 S 8.5 TK 15.6L 24 7 3/ DIJ Bedum 2008 2 9.88 S 8.5 TK 10.0B 25 7 5 GON Aralla, León (Zodiacal light.) 2008 2 9.82 S 8.6 TK 7.0R 20 6 4 GRA Hågår Obs., Eina (The comet was clearly visible as a diffuse object of moderate condensation. NEL about 6.5. Fog shortly afterwards.) 2008 2 9.803 S 8.7 TK 8.0B 15 6.5 3 BOU Sint Annen 2008 2 9.773 S 9.1 TK 25.0L 53 4.0 3 LOO Genk 2008 2 8.831 S 8.9 TK 25.0L 53 4.0 3 LOO Genk 2008 2 8.82 S 9.3 TK 40.7L 58 5.0 5 0.15 70 BIV Blieux 2008 2 8.82 S 9.1 TK 5.0B 7 5 5 BIV Blieux 2008 2 8.772 M 8.7 TK 15.6L 24 5.5 4 BOU Bedum 2008 2 7.79 S 9.1 TK 40.7L 58 5.0 6 0.15 70 BIV Blieux 2008 2 7.79 S 8.9 TK 5.0B 7 5 4 BIV Blieux 2008 2 6.92 S 8.3 TK 5.0B 10 7 5 GON Aralla, León 2008 2 6.87 S 9.0 TK 40.7L 58 4.0 5 BIV Blieux 2008 2 6.87 S 8.7 TK 5.0B 7 6 5 BIV Blieux 2008 2 6.765 M 8.6 TK 15.6L 24 6.5 4 BOU Bedum 2008 2 5.86 S 8.9 TK 40.7L 58 6.0 5 BIV Blieux 2008 2 5.85 S 8.6 TK 5.0B 7 6 5 BIV Blieux 2008 2 4.92 S 8.5 TK 10.0B 25 7 5 GON Linares - Proaza, Asturias 2008 2 4.827 S 8.5 TK 8.0B 15 8 3/ DIJ Sint Annen 2008 2 4.824 S 8.7 TK 8.0B 15 6 3 BOU Sint Annen 2008 2 2.80 S 8.6 TK 10.0B 25 7 5 GON Para - Peñamellera Baja, Asturias (Very clear sky. Zodiacal light.) 2008 2 2.764 S 8.8 TK 15.5L 50 6 3/ DIJ Noorddijk 2008 2 2.763 M 8.7 TK 15.6L 24 5.5 4 BOU Garnwerd 2008 1 30.81 S 9.4 TK 25.6L 42 5.0 6 BIV Rambouillet 2008 1 30.756 S 8.7 TK 15.6L 24 6 3 BOU Bedum 2008 1 29.82 S 8.6 TK 10.0B 25 7 4 GON Los Veneros - Sierra del Aramo, Asturias 2008 1 29.81 S 8.4 TK 5.0B 10 8 3 GON Los Veneros - Sierra del Aramo, Asturias (Mountain location, very clear sky. Zodiacal light.) 2008 1 27.80 S 8.7 TK 10.0B 25 6 4 GON Alto del Castro - Aralla, León (Zodiacal light.) 2008 1 27.78 S 9.4 TK 25.6L 42 5.0 6 BIV Rambouillet 2008 1 26.81 S 8.6 TK 10.0B 25 7 4 GON Sierra del Aramo, Asturias (Zodiacal light.) 2008 1 12.783 S 9.0 TK 15.6L 29 6 2/ BOU Bedum 2008 1 10.84 S 8.8 TK 10.0B 25 7 3 GON Grandota, Oviedo, Asturias 2008 1 10.46 S 9.4 AA 10.0B 25 5 SEA Cowra, NSW 2008 1 6.758 S 9.1 TK 15.6L 29 5.5 2/ BOU Bedum 2008 1 4.39 S 9.6 TJ 40.0L 36 6 5 YOS Mt. Hanadate, Ibaraki (Surprisingly bright and large! It extends large, but the cc is strong as well and easy to see.) 2008 1 3.82 S 8.9 TK 10.0B 25 8 2/ GON Sierra del Aramo, Asturias 2007 12 30.83 S 9.3 TK 10.0B 25 6 3 GON Aralla, León 2007 12 30.81 S 12.6:HS 20.3T 67 2 2 BIV Pico-Veleta, Spain 2007 12 26.80 S 9.6 TK 10.0B 25 6 3 GON Quintanilla - La Magdalena, León (Elongated coma.) 2007 12 12.50 S 10.3 AA 10.0B 25 SEA Cowra, NSW 2007 12 11.82 S 10.2 TK 10.0B 25 4 2 GON Sierra del Aramo, Asturias 2007 12 11.751 S 10.8 AU 31.0J 58 3.5 2 BOU Lauwersoog 2007 12 10.46 S 10.4 AA 10.0B 25 4 SEA Cowra, NSW 2007 12 9.42 S 12.9 AU 40.0L 144 1.2 1/ YOS Kita-karuizawa, Gunma (Very diffuse. I observed it while light snow was falling; disturbed with clouds frequently.) 2007 12 4.86 S 10.5 TK 10.0B 25 4 2 GON Alto del Castro - Aralla, León 2007 12 4.85 S 10.7 TK 20.3T 77 4 2/ GON Alto del Castro - Aralla, León 2007 11 27.77 S 11.7 TK 20.3T 100 4 2/ GON Alto del Trichero - Soto y Amío, León 2007 11 13.87 S 12.3 TK 20.3T 133 1.8 2 GON Alto del Castro - Aralla, León 2007 11 7.92 S 12.7 TK 20.3T 100 1.5 3 GON Alto del Castro - Aralla, León (Mountain location, very clear sky. Motion checked during a 90-min period.) 2007 11 3.42 S 13.7 AU 40.0L 257 0.7 4 YOS Kita-karuizawa, Gunma (Unexpectedly, it was already bright and large. Clearly visible even in the somewhat low sky.)
2002 12 14.12 S[12.0 HS 20.3L 63 ! 2 GUZ Krosno 2002 12 12.02 S 12.7 AC 41.0L 121 1.5 2 RES Szamotuly 2002 11 17.22 S 12.8 HS 20.3T 77 1.3 4 BIV Pico Veleta, Spain 2002 11 16.23 S 12.6:HS 20.3T 77 1.5 3 BIV Pico Veleta, Spain 2002 11 7.14 S 11.6 HS 20.3L 63 2 2 GUZ Krosno 2002 11 5.22 S 11.8 HS 25.6L 84 1.8 3 BIV Poigny-la-Foret (Faint diffuse object.) 2002 10 19.13 S 10.8 HS 20.3L 63 3 3 GUZ Krosno (Easily visible, quite large object, a bit brighter than I had expected.) 2002 10 11.176 S 10.9 TK 31.0J 72 3.3 2 DIJ Sint Annen 2002 10 11.174 S 10.9 TK 31.0J 72 2.5 2 BOU Sint Annen 2002 10 10.178 S 11.0 TK 31.0J 72 3.1 1/ DIJ Sint Annen 2002 10 10.173 S 10.7 TK 31.0J 72 2.5 1/ BOU Sint Annen 2002 10 8.163 S 10.8 TK 25.4J 72 2.7 2 BOU Sint Annen 2002 10 7.17 S 10.6 TK 25.6L 42 2.2 4 BIV Ablis 2002 10 5.15 S 10.4 TK 25.6L 42 2.5 4 BIV Ablis 2002 9 29.16 S 9.6 TK 25.6L 42 3.0 6 BIV Versailles (At 169x central condensation at m=13.0; small outburst, at 84x hint of a 4' spike/tail in p.a. 300 deg.; Moon up but good sky transparency [NEL=4.9].) 2002 9 13.124 S 10.2 TK 25.4J 58 2.4 2/ BOU Sint Annen 2002 9 12.12 S 11.3:TK 25.4L 76 1.5 2 GRA Hågår Obs., Eina (Only barely visible at low altitude in twilight, but it was seen at correct location.) 2002 9 12.10 S 10.6 TJ 20.3L 108 2.5 2 GUZ Krosno (Easy object thanks to very transparent sky.) 2002 9 11.14 S 10.8 TK 25.6L 42 1.5 4 BIV Ablis 2002 9 5.10 S 10.5:HS 20.3L 63 2 2 GUZ Krosno 2002 8 21.07 S 10.1 TJ 20.3L 63 2 2 GUZ Krosno 2002 8 20.07 S 10.0 TJ 20.3L 63 2 3 GUZ Krosno (Large diffuse object, but easy to see. Comet was observed at 13 deg elevation before beginning of twilight.) 2002 8 17.15 S 11.2:TK 25.6L 84 1.0 3 BIV Ablis 2002 8 13.13 S 10.9:HS 25.6L 84 1.0 3 BIV Ablis 2002 8 13.088 S 10.2 TK 31.0J 72 2 0 DIJ Lauwersoog 2002 8 13.085 S 10.4 TK 31.0J 72 2.2 1/ BOU Lauwersoog (Rather large, very diffuse object. Observed in twilight at low elevation of only 9 degrees.) 2002 8 11.06 S 11.0 HS 20.3L 63 1.0 3 GUZ Krosno (Quite faint, but well visible with averted vision despite low altitude and beginning of twilight)