COMETS C/2004 Q2 (Machholz) C/2004 Q2 (Machholz). Takahashi FS102 F/8, Canon 300D, 5min 10x30s Sum, (20050119 20:40UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, Canon 300D, 5min 10x30s Sum, Log Scaling (20050119 20:40UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min Sum, Log Scaling (20050104 19:53UTC). False color image. C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min Sum, (20050104 19:53UTC). False color imge. C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min Su, Log Scaling (20050104 19:53UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min Sum (20050104 19:53UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min Sum, Log Scaling (binning 2x2) (20050104 19:11UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min Sum (20050104 19:53UTC). Rotational Gradient Filter. C/2004 Q2 (Machholz). Nikon lens 135mm 2.8 @ 4, ST-10XE, Astronomik h-alpha filter, 30min 6x5min, Sum (20041230 21:07UTC). C/2004 Q2 (Machholz). Nikon lens 135mm 2.8 @ 4, ST-10XE, Astronomik h-alpha filter, 30min 6x5min, Sum (20041230 21:07UTC). False color image C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min, Sum (20041220 22:13UTC). False color image. C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min, Sum, Log Scaled (20041220 22:13UTC). False color image. C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 7.5min 10x30s, Sigma Clip (20041220). RGB. C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 7.5min 10x30s, Sigma Clip, Log Scaled (20041220). RGB. C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min, Sum (20041220 22:13UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, 30min 30x1min, Sum, Log Scaled (20041220 22:13UTC). C/2004 Q2 (Machholz). Takahashi FS102 F/8, ST-10XE, animated GIF, 25min animation, Log Scaled (20041220 22:13UTC). C/2004 Q2 (Machholz) 5 images (sum) 20041218 2.5min 23:48 UTC TMB 105 F/6.2, Canon 300D, Pedro Ré & Pedro Mota. c/2004 Q2 (Machholz), 5 images (sum) 20041218 2.5min 23:48 UTC TMB 105 F/6.2, Canon 300D,