* * * * * C/2006 W3 (Christensen) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2010 8 7.02 S 12.6 AU 22.0L 230 0.7 4 GOI Araçatuba 2010 7 18.17 S 12.1 AU 22.0L 160 1 4/ GOI Araçatuba 2010 7 7.12 S 11.9 AU 22.0L 160 1.5 4/ GOI Araçatuba 2010 6 19.25 S 11.5 AU 22.0L 160 2 4/ GOI Araçatuba 2010 6 12.29 S 11.6 AU 22.0L 160 1.5 4/ GOI Araçatuba 2010 5 23.31 S 11.5 AU 22.0L 160 2 4/ GOI Araçatuba 2010 5 22.31 S 11.6 AU 22.0L 160 1.5 4 GOI Araçatuba 2010 5 22.14 S 10.5 TK 20.3T 100 3 3 GON Alto del Castro - Aralla, León (Comet close to star of mag. 11.4 [TK]. Astronomical twilight. Mountain location, very clear sky. Altitude: 9 deg.) 2010 5 19.22 S 11.1 TK 20.3L 40 3.0 4 BIV Chile 2010 5 15.23 S 11.1 TK 20.3L 40 2.5 4 BIV Chile 2010 5 14.23 S 11.4 TK 22.0L 160 2 5 GOI Araçatuba 2010 5 9.21 S 10.8 TK 20.3L 40 3.0 3 BIV Chile 2009 12 4.77 S 9.4 TK 20.3T 77 5 3/ GON Camposagrado, León (Altitude: 15 deg.) 2009 11 22.728 S 9.5:TK 8.0B 15 3 3 DIJ Burlage 2009 11 18.79 S 9.2 TK 20.3T 77 5 4/ GON Pico Cueto - Busfrio - Cudillero, Asturias 2009 11 14.768 S 9.4 TK 8.0B 15 4 3 DIJ Burlage 2009 11 8.82 S 9.3 TK 20.3T 77 4 5 GON Trascastro de Luna, León 2009 10 17.771 S 9.4 TK 8.0B 15 4.5 3 DIJ Burlage 2009 10 17.77 M 9.1 TK 10.2R 41 5 4 GRA Hågår Observatory, Eina (Diffuse coma. Also faintly seen as a small diffuse spot through the Galileoscope [5.0-cm f/10 R, 19x]. Altitude 21 deg. Observed from Hågår Observatory under favourable conditions [NEL near 6.5].) 2009 10 15.828 S 9.2 TK 8.0B 15 4.5 5/ DIJ Burlage 2009 10 14.89 S 9.9 TK 25.0L 41 4.5 4 BIV La Palma Observatory, Canary Islands, Spain 2009 10 14.81 S 9.0 TK 20.3T 83 4 3 GRA Fjellhamar 2009 10 14.778 S 9.4 TK 8.0B 15 4 4 DIJ Burlage 2009 10 13.818 S 9.4 TK 8.0B 15 4.5 3 DIJ Burlage 2009 10 13.77 V 10.1 TK 10.9R 3.7 QVA Borrevannet, Horten 2009 10 12.95 S 9.4 TK 40.0L 67 4.0 5 BIV La Palma Observatory, Canary Islands, Spain 2009 10 11.81 S 9.3 TK 20.3T 77 5 5/ GON Alto del Castro, León 2009 10 9.774 S 9.4 TK 8.0B 15 4.5 4/ DIJ Burlage 2009 10 9.00 S 10.0 TK 13.0L 65 1.7 5 SID Korenovsk 2009 10 8.793 S 9.5 TK 8.0B 15 4.5 3 DIJ Burlage 2009 9 25.90 V 9.8 TK 10.9R 3.3 QVA Borrevannet, Horten 2009 10 8.00 S 9.8 TK 13.0L 65 2 5 SID Korenovsk 2009 9 24.860 S 9.2 TK 8.0B 15 4.5 4/ DIJ Burlage 2009 9 24.810 M 9.3 TK 15.6L 36 3.5 5/ BOU Sint Annen 2009 9 24.76 S 9.5 TK 13.0L 65 2.3 5 SID Korenovsk 2009 9 22.92 S 9.2 TK 20.3T 77 5 5 GON Alto del Castro, León 2009 9 21.910 S 9.3 TK 8.0B 15 4 3 DIJ Burlage 2009 9 21.75 S 9.3 TK 13.0L 65 2.5 5 SID Korenovsk 2009 9 20.838 M 9.4 TK 15.6L 36 3.2 5 BOU Sint Annen 2009 9 20.44 S 8.7 TJ 40.0L 36 7.5 7 YOS Kita-karuizawa, Gunma (Very bright! The central part is sharp with a strong condensation. But it is surrounded with a very large diffuse coma. The comet is also visible with a 10x70 monocular.) 2009 9 18.852 M 9.3 TK 15.6L 36 3.3 5/ BOU Sint Annen 2009 9 18.41 S 8.6 AA 10.0B 25 4 SEA Cowra, NSW (Less clear in Swan Band filter.) 2009 9 18.02 S 8.9 TK 13.0L 65 3 4 SID Korenovsk 2009 9 16.875 S 9.1 TK 8.0B 15 4.5 4/ DIJ Burlage 2009 9 16.832 M 9.3 TK 15.6L 36 3 5 BOU Sint Annen 2009 9 15.43 S 8.5 AA 10.0B 25 3 SEA Cowra, NSW 2009 9 14.97 S 9.3 TK 20.3T 67 4.5 5 BIV Pico Veleta, Spain 2009 9 14.852 S 9.2 TK 8.0B 15 3.5 4 DIJ Burlage 2009 9 14.84 S 9.3 TK 20.3T 77 4 5 GON Alto del Trichero, León 2009 9 13.851 S 9.2 25.0L 53 1.5 3 LOO Genk 2009 9 13.00 S 9.0 TK 20.3T 67 4 5 BIV Pico Veleta, Spain 2009 9 12.876 S 9.0 25.0L 53 3 3 LOO Genk 2009 9 11.87 S 9.0 TK 10.0B 25 4 5/ GON Aralla, León 2009 9 11.86 S 9.3 TK 20.3T 77 4 5 GON Aralla, León 2009 9 10.888 S 9.2 TK 8.0B 15 3 4 DIJ Burlage 2009 9 10.847 S 8.9 25.0L 53 2 4 LOO Genk 2009 9 10.83 S 8.9 TK 12.7R 27 6 5 GIL Noordwijk aan Zee 2009 9 8.799 S 8.7 25.0L 53 2 4 LOO Genk 2009 9 7.834 S 8.5 25.0L 53 2 4 LOO Genk 2009 9 1.053 S 8.3 TK 8.0B 15 6.5 4 DIJ Burlage 2009 9 1.049 M 8.4 TK 31.0J 58 3.5 6 BOU Lauwersoog 2009 8 31.854 S 9.0 TK 25.0L 53 4 4 LOO Genk (Moonlight interference.) 2009 8 31.036 S 9.0 TK 10.0B 14 4 4 LOO Genk 2009 8 31.09 S 8.3 TK 10.0B 25 7 5 GON Alto del Castro, León 2009 8 29.92 M 8.3 TK 5.0R 19 5 4 GRA Stiklestad (The comet was observed with the Galileoscope and not too hard to see. Its visibility was similar to M51. Formal observation was, however, somewhat challenging due to a nearby 9th magnitude star and interference by high clouds. NEL = 6.0 [approx.].) 2009 8 29.01 S 8.4 TK 10.0B 25 7 5 GON Alto del Castro, León 2009 8 27.917 S 9.1 TK 25.0L 53 4 5 LOO Genk 2009 8 26.973 S 8.9 TK 25.0L 53 4 4 LOO Genk 2009 8 26.92 S 9.1 TK 40.7L 58 4.5 4 BIV Valdrôme 2009 8 25.940 M 8.3 TK 15.6L 24 4 6 BOU Sint Annen 2009 8 25.915 S 8.3 TK 8.0B 15 6 3/ DIJ Burlage 2009 8 24.91 S 9.3 TK 40.7L 58 4.5 4 BIV Valdrôme 2009 8 23.85 M 9.5:TT 27.0L 144 2 5 LEG Gliwice (Mountain location, slight haze.) 2009 8 22.99 S 9.5 TK 40.7L 58 4.0 4 BIV Valdrôme 2009 8 22.972 S 8.7 AC 25.0L 53 5 6 LOO Genk 2009 8 22.94 M 8.2 TK 10.0R 25 6 5 GRA Fjellhamar (The central part of coma was of similar surface brightness as M71. The latter object, however, appeared less condensed and considerably larger. NEL = 5.5 [approx.].) 2009 8 22.929 S 8.2 TK 8.0B 15 6 4 DIJ Burlage 2009 8 22.904 M 8.4 TK 15.6L 24 4.5 5 BOU Sint Annen 2009 8 21.939 S 8.8 AC 25.0L 53 4 6 LOO Genk 2009 8 21.89 S 8.2 TK 5.0B 10 7 5 GON Alto del Castro, León 2009 8 21.881 M 8.3 TK 15.6L 24 4.5 5/ BOU Sint Annen 2009 8 21.86 M 9.9:TT 27.0L 144 2.5 5 LEG Gliwice (Mountain location, under hazy sky.) 2009 8 21.03 S 9.3 TK 40.7L 58 4.5 5 BIV Valdrôme 2009 8 19.88 S 9.4 TK 40.7L 58 5 4 BIV Valdrôme 2009 8 19.00 S 8.2 TK 5.0B 10 6 5 GON Alto del Castro, León 2009 8 18.959 S 8.1 TK 8.0B 15 5 4/ DIJ Burlage 2009 8 18.939 M 8.3 TK 15.6L 24 4 5/ BOU Sint Annen 2009 8 18.91 S 8.4 TK 10.0B 30 5 5 GIL Noordwijk aan Zee 2009 8 18.54 M 7.8 AA 10.0B 25 4 7 SEA Cowra, NSW (Small, almost stellar, central condensation.) 2009 8 17.94 S 9.1 TK 40.7L 58 6 5 BIV Valdrôme 2009 8 17.903 S 8.1 TK 8.0B 15 4.5 4/ DIJ Burlage 2009 8 17.865 S 8.8 AC 25.0L 53 5 6 LOO Genk 2009 8 15.89 S 8.8 TK 5.0B 7 5 5 BIV Valdrôme 2009 8 15.89 S 8.8 TK 40.7L 58 5 5 BIV Valdrôme 2009 8 15.886 S 8.1 TK 8.0B 15 4 4/ DIJ Klazienaveen 2009 8 15.883 S 8.3 TK 8.0B 15 4 5 BOU Klazienaveen 2009 8 15.50 S 7.9 AA 10.0B 25 SEA Cowra, NSW (Seemed fainter, but was close to several stars.) 2009 8 14.52 M 7.6 AA 10.0B 25 4 SEA Cowra, NSW 2009 8 11.90 S 8.0 TK 5.0B 10 7 6 GON Alto del Castro, León 2009 7 31.99 M 8.4 TK 10.0R 30 5 5 GRA Fjellhamar (The comet appeared similar to M56 and was clearly visible despite some twilight [solar altitude -12 deg.]. NEL = 5.0 - 5.5 [Milky Way faintly visible].) 2009 7 27.00 S 9.2 TK 40.7L 58 3.0 6 BIV Versailles 2009 7 25.93 S 8.5 TK 10.0B 20 4 5 GIL Noordwijk aan Zee (ζ Cyg only 19' away.) 2009 7 25.00 S 8.3 TK 5.0B 10 6 6 GON Alto del Castro, León 2009 7 24.09 S 8.4 TK 20.3T 77 4.5 5/ GON Alto del Castro, León 2009 7 22.86 S 8.5 TK 20.0L 50 5 4 IVA Saratov 2009 7 21.88 S 9.2 TK 20.3L 37 3 5 LEG Gliwice (Bright sky, increasing cloudcover.) 2009 7 19.56 S 8.7 AA 10.0B 25 5 SEA The Entrance, NSW 2009 7 19.08 S 8.6 TK 20.3T 77 4 5/ GON Alto del Castro, León 2009 7 17.965 S 8.8 AC 25.0L 53 3 7 LOO Genk 2009 7 17.93 S 8.7 TK 20.3T 77 4 5/ GON Alto del Castro, León (Mag. 10.4 star [TK] in coma.) 2009 7 17.90 S 9.2 TK 20.3L 37 3 5 LEG Gliwice (Bright sky, moderate transparency.) 2009 7 16.89 M 9.3 TK 20.3L 37 3 6 LEG Gliwice (Bright sky, moderate transparency and seeing.) 2009 7 14.99 S 8.5 TK 20.3T 77 4 5/ 0.1 250 GON Alto del Castro, León 2009 7 3.08 S 8.6 TK 20.3T 77 4 5/ 0.1 260 GON Alto del Castro, León 2009 6 30.09 S 9.5 TK 40.7L 58 3.5 5 BIV Versailles 2009 6 29.07 S 9.8 TK 40.7L 58 3.0 6 BIV Versailles 2009 6 25.972 S 9.2 AC 25.0L 53 4 6 LOO Genk 2009 6 23.958 S 9.6 AC 25.0L 53 4 6 LOO Genk 2009 6 21.04 S 8.7 TK 20.3T 77 4 5/ 0.1 260 GON Alto del Castro, León 2009 6 17.99 S 8.8 TK 20.3T 77 4 5/ 0.1 280 GON Alto del Castro - Aralla, León 2009 6 12.972 S 8.9 TK 15.5L 50 4 5 DIJ Burlage 2009 6 11.93 S 8.9 TK 20.3T 77 4 5/ 0.1 290 GON Cueto Rosales - Riello, León 2009 6 1.08 S 9.0 TK 20.3T 77 4 5 0.1 290 GON Alto del Castro - Aralla, León 2009 5 30.028 S 9.2 TK 15.5L 50 4 4 DIJ Burlage 2009 5 29.980 S 8.9 TK 15.6L 29 3.5 4/ BOU Garmerwolde 2009 5 27.06 S 8.8 TK 20.3T 77 4 5/ 0.1 280 GON Alto del Castro - Aralla, León 2009 5 23.06 S 9.8 TK 40.7L 58 3.0 6 BIV Versailles 2009 5 21.979 S 9.0 TK 15.5L 50 3.4 5 DIJ Burlage 2009 5 20.990 S 9.0 TK 15.5L 50 2.9 5 DIJ Burlage 2009 5 19.951 S 9.1 TK 31.0J 58 2.6 5 BOU Sint Annen 2009 5 19.06 S 8.7 TK 20.3T 77 4.5 6 GON Alto del Castro - Aralla, León 2009 5 18.981 S 9.1 TK 15.5L 50 2.5 4 DIJ Burlage 2009 5 12.953 S 9.2 TK 15.6L 36 2.5 5 BOU Sint Annen 2009 5 2.17 S 8.9 TK 20.3T 77 3 5 GON Alto del Castro - Aralla, León (Astronomical twilight.) 2009 5 2.09 S 9.7 TK 40.7L 58 3.0 6 BIV Versailles 2009 5 1.13 S 9.6 TK 40.7L 58 3.0 6 BIV Versailles 2009 4 30.12 S 9.6 TK 40.7L 58 3.0 6 BIV Versailles 2009 4 25.079 S 8.6 TK 15.5L 50 2.7 4 DIJ Burlage 2009 4 21.090 S 9.3 TK 15.5L 50 2.5 4 DIJ Burlage 2009 4 21.09 S 8.9 TK 10.0B 25 4 6 GON Alto del Castro - Aralla, León 2009 4 20.17 S 9.2 TK 20.3T 77 3 5 GON Alto del Castro - Aralla, León 2009 4 19.080 S 9.5 TK 31.0J 72 2.6 4/ BOU Burlage, Germany 2009 4 19.078 S 9.4 TK 31.0J 72 2.8 3/ DIJ Burlage 2009 4 6.18 S 9.3 TK 15.2S 50 4 6 GON Sasamón, Burgos 2009 3 30.105 S 9.9 TA 31.0J 58 2.6 3/ DIJ Burlage 2009 3 30.104 M 9.8 TA 31.0J 58 2.5 5 BOU Burlage, Germany 2009 3 27.16 S 10.3 TK 40.7L 58 2.5 5 BIV Blieux 2009 3 26.17 S 10.2 TK 40.7L 58 2.5 5 BIV Blieux 2009 3 24.18 S 10.4 TK 30.0L 130 2.5 5 BIV Blieux 2009 3 22.20 S 9.2 TK 20.3T 77 4 5 GON Alto del Castro - Aralla, León 2009 3 21.15 S 9.3 TK 20.3T 77 4 5 GON Alto del Castro - Aralla, León 2009 3 21.147 M 9.8 TA 31.0J 58 3 5/ BOU Burlage, Germany 2009 3 21.146 S 10.2 TA 31.0J 58 2.8 4/ DIJ Burlage 2009 3 19.08 S 9.6 TI 7.0B 15 2 3 RES Szamotuly 2009 3 18.04 S 9.5 TI 7.0B 15 2 2 RES Szamotuly 2009 3 3.23 S 9.6 TK 20.3T 77 2.5 5 GON Pandorado, León (Several stars in coma, the brightest being mag 12.0 [TK].) 2009 2 26.23 S 10.8 TK 20.3T 67 2.0 5 BIV Pico Veleta, Spain 2009 2 25.82 S 9.4 TK 20.3T 77 4.5 5 GON Pandorado, León 2009 2 25.25 S 10.5 TK 20.3T 67 2.0 4 BIV Pico Veleta, Spain 2009 2 22.82 S 9.5 TK 20.3T 77 3.5 5 GON Pandorado, León 2009 2 14.777 S 10.5 TA 31.0J 89 2 6 BOU Sint Annen (Star of magnitude 10.5 [TA] near edge of coma.) 2009 2 13.84 S 9.9 TK 20.3T 77 3.5 5 GON Pandorado, León 2009 1 18.829 M 10.3 TA 31.0J 89 2 7 BOU Sint Annen 2009 1 16.83 S 9.8 TK 20.3T 77 4 4 GON Alto de la Colladiella, Mieres, Asturias 2009 1 1.84 V 10.8 TA 10.9R 2.3 QVA Borrevannet, Horten 2009 1 1.80 S 9.7 TK 10.0B 25 3 4 GON Sierra de Fario, Sariego, Asturias 2008 12 28.800 S 10.1 TA 31.0J 89 1.5 5 DIJ Burlage 2008 12 28.797 M 10.3 TA 31.0J 89 1.6 6/ BOU Burlage, Germany 2008 12 27.948 M 10.4 TA 31.0J 89 1.5 7 BOU Sint Annen 2008 12 26.943 S 10.0 TK 15.5L 50 1.8 6 DIJ Burlage 2008 12 26.756 M 10.5 TA 31.0J 89 1.5 7 BOU Lauwersoog 2008 12 25.880 M 10.4 TA 31.0J 89 1.7 6 BOU Sint Annen 2008 12 25.81 S 9.8 TA 36.8L 66 2.5 5 GIL Noordwijk aan Zee 2008 12 21.024 S 10.1 TK 15.5L 50 2 6 DIJ Burlage 2008 12 20.85 S 9.9 TK 20.3T 77 3.0 4/ GON Garaño - La Magdalena, León 2002 12 20.731 M 10.2 TA 15.6L 36 2.0 6/ BOU Sint Annen 2008 12 3.925 S 10.5 TA 31.0J 58 1.7 7 DIJ Sint Annen 2002 12 3.925 M 10.4 TA 31.0J 58 2.2 6/ BOU Sint Annen 2008 11 24.857 S 10.4 TA 31.0J 58 0.9 8 DIJ Sint Annen 2008 11 24.851 M 10.5 TA 31.0J 58 & 2 7 BOU Sint Annen 2008 11 23.41 S 10.6 TJ 40.0L 36 4.9 7 YOS Kita-karuizawa, Gunma 2008 11 22.52 S 10.3 TJ 40.0L 75 3.3 7 YOS Kita-karuizawa, Gunma (Very bright and easy to see. The center looks very sharp. Faint coma extends widely towards north.) 2008 11 19.97 S 10.3 TK 20.3T 77 2.0 5/ GON Alto del Trichero - Soto y Amío, León (Star of mag. 10.8 [Tycho-2] inside the coma.) 2008 11 16.83 S 10.4 TK 20.3T 77 3.0 5/ GON Alto del Castro - Aralla, León 2008 11 16.74 M 10.3 TA 20.3T 83 1.8 5 GRA Fjellhamar (Comet appeared as a fairly faint but clearly visible object. It resembled a distant globular cluster. NEL = 5.5.) 2008 11 6.02 S 10.1 TK 20.3T 77 4 5 GON Aralla, León 2008 11 1.45 S 10.4 TJ 40.0L 75 3.4 7 YOS Kita-karuizawa, Gunma (Very bright and enjoyable view. Strongly condensed as before, and very easy to see. The outer coma is getting visible more clearly, and more widely. The coma expands towards north.) 2008 10 29.818 S 10.8 TA 31.0J 58 1.9 5 DIJ Lauwersoog 2008 10 29.816 M 10.6 TA 31.0J 58 2.2 6/ BOU Lauwersoog 2008 10 26.12 S 10.1 TK 20.3T 77 3.5 4/ GON Alto del Castro - Aralla, León 2008 10 24.919 S 10.4 TA 31.0J 58 1.6 5/ DIJ Sint Annen 2008 10 24.917 M 10.5 TA 31.0J 58 2.5 6 BOU Sint Annen 2008 10 21.818 S 10.4 TA 31.0J 58 2 5 DIJ Sint Annen 2008 10 21.818 M 10.7 TA 31.0J 58 2.0 6/ BOU Sint Annen 2008 10 19.82 S 10.3 TK 20.3T 77 2.5 5 GON Alto del Castro - Aralla, León 2008 10 19.80 S 11.3 TK 25.6L 84 1.5 6 BIV Crespières 2008 10 11.19 S 11.7 TK 40.7L 116 1.5 6 BIV Versailles 2008 10 9.11 S 10.4 TK 20.3T 77 2.5 5 GON Alto del Trichero - Soto y Amío, León 2008 10 4.51 S 10.8 TJ 40.0L 144 1.6 6 YOS Kita-karuizawa, Gunma (Strongly condensed. Bright and easy to see.) 2008 9 29.16 S 10.3 TK 20.3T 77 3 4 GON Alto del Castro - Aralla, León (Star of mag. 10.2 [Tycho-2] inside the coma.) 2008 9 27.826 S 11.4 TA 31.0J 72 1.6 4/ DIJ Lauwersoog 2008 9 27.820 M 11.1 TA 31.0J 72 1.7 5 BOU Lauwersoog 2008 9 25.839 S 11.5 TA 31.0J 72 1.5 5 DIJ Lauwersoog 2008 9 25.837 M 11.1 TA 31.0J 72 1.9 5 BOU Lauwersoog 2008 9 24.93 S 10.3 TK 20.3T 100 3 4 GON Aralla, León (Star of mag. 12.4 [Tycho-2] inside the coma.) 2008 9 9.71 M 11.8 TJ 40.0L 75 1.8 7 YOS Kita-karuizawa, Gunma (Surprisingly bright, as already reported! Small, but extremely strongly condensed. So easy to see.) 2008 9 6.99 S 10.1 TK 20.3T 77 5 3 GON Alto del Trichero - Soto y Amío, León 2008 9 6.944 M 11.6 TA 31.0J 89 1.4 5 BOU Sint Annen 2008 9 6.942 S 11.6 TA 31.0J 89 1.2 4/ DIJ Sint Annen 2008 9 3.927 S 11.8 TA 31.0J 89 1.1 4/ BOU Sint Annen 2008 9 3.925 S 11.4 TA 31.0J 89 1.3 4/ DIJ Sint Annen 2008 8 30.936 S 11.8 TA 31.0J 109 1.6 5 DIJ Sint Annen 2008 8 30.929 M 12.0 TA 31.0J 109 1.1 5 BOU Sint Annen 2008 8 28.06 S 10.5 TK 20.3T 77 5 4 GON Alto del Castro - Aralla, León (Star of mag. 12.0 [Tycho-2] inside the coma.) 2008 8 10.933 S 12.4 TA 31.0J 109 1.0 4/ BOU Sint Annen 2008 8 9.05 S 11.1 TK 20.3T 77 4.0 4 GON Alto del Castro - Aralla, León 2008 8 8.940 S 12.2 TA 31.0J 89 0.9 4/ DIJ Sint Annen 2008 8 8.934 S 12.2 TA 31.0J 89 0.8 5 BOU Sint Annen 2008 8 3.77 S 12.7 TA 40.0L 144 1.1 6 YOS Kita-karuizawa, Gunma (I was surprised that now it is very bright and large, although it was only around 14-15 mag about half a year ago. Now easy to see.) 2008 8 2.06 S 12.3 TK 20.3T 133 1.0 5 GON Alto del Castro - Aralla, León 2008 7 8.03 S 13.2 HN 20.3T 133 0.7 6 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near BL Cam. Comet close to star of mag. 11.6 [Tycho-2].) 2008 3 5.54 S 14.7 UV 40.0L 257 0.3 4 YOS Mt. Hanadate, Ibaraki (Locating near by a star. Very faint near limit. So very difficult to see.) 2008 2 10.987 S 14.1 HN 31.0J 155 0.5 4 DIJ Sint Annen 2008 2 10.983 S 14.2 HN 31.0J 155 0.5 4/ BOU Sint Annen (Position checked in DSS. Comparison stars taken from Henden photometry near FT Cam.) 2008 2 9.837 S 14.2 HN 31.0J 155 0.5 4/ BOU Sint Annen (Fairly well visible as a small diffuse object with some condensation, next to a magn. 14 star. Position checked in DSS. Comparison stars taken from Henden photometry near FT Cam.) 2008 1 4.52 S 15.2 UV 40.0L 257 0.3 3/ YOS Mt. Hanadate, Ibaraki (Near by a star. It looked small.) 2007 12 9.50 S 14.3 40.0L 257 0.4 5 YOS Kita-karuizawa, Gunma (It looks small. Comparison stars from USNO-A2.0, preliminary V magnitude calculated from R and B magnitude.) 2007 12 8.67 S 14.5 40.0L 257 0.6 4 YOS Kita-karuizawa, Gunma (Unexpectedly bright. Easily visible in an excellent clear sky. Comparison stars from USNO-A2.0, preliminary V magnitude calculated from R and B magnitude.) 2007 12 4.97 S 14.3 HN 20.3T 222 0.4 5 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Motion checked during a 90-min period. Comparison stars taken from Henden photometry near BY Cam.)