IMPORTANT NOTICE:

The group is migrating to a new host. Effective November 1, 2019, the group will be set dormant. You can join the group at the new host at

https://groups.io/g/comets-ml

_________This group is for observers and anyone else interested in comets. This includes discussion about visual, photographic and CCD observing as well as about astrometric, orbital, photometric, hunting or historical aspects. Observations have to be posted at our parallel list CometObs, images at our parallel list Comet-Images.There is a special repository for important contributions which contains special guidelines and most helpful list contributions for comet observers which can be found at