Comet 46P Wirtanen: a periodic comet

Images taken: Dec. 28, 2018, by Kurpakus Keegan.

Telescope: CDK 17".

Camera: SBIG ST-10 CCD

Exposures: 60 x 12 sec, no color filter.

Exposures: 15 x 12 sec each with  red,  green,  blue filters.