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* * * * * 118P/Shoemaker-Levy 4 * * * * *
Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2023 2 16.46 M 13.6 AQ 40.0L 108 1.4 3/ WYA Walcha, NSW (Diffuse, opaque centre, weakly condensed.) 2022 12 26.55 M 14.6 AQ 40.0L 182 0.7 4/ WYA Walcha, NSW (Opaque inner coma.) 2022 12 20.51 M 14.0 AQ 40.0L 108 1.0 4 WYA Walcha, NSW (Poor seeing, sky slightly hazy. Semi-transparent coma.) 2022 11 25.66 S 14.0 AQ 40.0L 108 1.1 3 WYA Walcha, NSW (Very diffuse, weakly condensed.)
2010 2 2.82 S 12.3 TK 20.3T 100 1.0 3 GON Camposagrado, León 2010 1 12.90 S 11.5 TK 20.3T 100 1.5 2/ GON Grandota - Oviedo, Asturias 2009 12 16.50 S 12.7 GA 25.4L 114 1.5 SEA Cowra, NSW 2009 12 15.50 S 12.7 GA 25.4L 114 SEA Cowra, NSW 2009 12 12.03 S 13.3 HN 20.3T 200 0.5 6 GON Alto del Castro, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near V650 Ori. Mountain location, very clear sky.) 2009 11 18.19 S 13.5 HN 20.3T 222 0.6 5 GON Alto del Castro, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near V650 Ori.) 2009 10 26.04 S 13.6 HN 20.3T 222 0.7 5 GON Alto del Castro, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near V650 Ori. Motion checked over a 45-min period.) 2009 9 20.76 S[14.3 HS 40.0L 257 !0.3 YOS Kita-karuizawa, Gunma (This comet will be bright in winter, and it should be brightening now. But I could not see it still now.)
2004 3 26.001 aS 14.5 HN 31.0J 143 0.6 1/ DIJ Sint Annen 2004 3 26.000 aS 14.3 HN 31.0J 143 0.6 2/ BOU Sint Annen (Very faint object observed near calculated position. Orbital elements, from positions reported in MPEC's [2002-2004], were calculated for epoch 5 april 2004 using FIND_ORB. Check with DSS2 showed no stars or galaxies near comet's position. Comp. stars were used from Henden sequence of Z UMi.)