* * * * * P/2013 J2 (McNaught) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2013 10 12.44 S[13.3 TA 40.0L 257 !0.4 YOS Kita-karuizawa, Gunma 2013 10 11.45 S 14.3 UV 40.0L 257 0.5 5 YOS Kita-karuizawa, Gunma (I could see it, probably because the moon was hidden by heavy clouds. Very tiny.) 2013 9 30.870 S 14.8 AQ 30.5T 145 0.3 5 BOU Burlage, Germany (Field checked in DSS. Difficult object, only seen during moments of good seeing.) 2013 9 30.867 S 14.7 AQ 30.5T 145 0.3 3 DIJ Burlage 2013 9 28.812 S 14.7 AQ 30.5T 145 0.3 4 DIJ Burlage 2013 9 28.810 S 14.7 AQ 30.5T 145 0.4 4 BOU Burlage, Germany (Field checked in DSS. Comet definitely seen as a very faint object close to a magn. 14.6 [AQ] star.) 2013 9 4.01 S 13.9 AQ 32.6L 182 0.6 4 GUZ Dosłońce (Faint, small, round, moderately condensed object.) 2013 9 1.12 S 12.2 AQ 20.3T 160 1.5 3 GON Alto del Castro - Aralla, León (Observation made under better atmospheric conditions, providing a wider coma diameter and brighter m1 estimate in comparison with my previous Aug. 18.12 observation. Nearby field stars checked in DSS. Mountain location, very clear sky.) 2013 8 28.08 S 12.3 AU 22.0L 160 1 3 GOI Araçatuba 2013 8 25.00 S 12.3:AU 22.0L 160 1 3 GOI Araçatuba 2013 8 18.12 S 14.0 HN 20.3T 200 0.4 5 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry - SA113 field. Mountain location, very clear sky.)