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37 messages added in the last 7 days
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  • Re: Comet archive

    There is nothing in place that would allow payment to transform into salaries or expenses the way the office is set up; it is paid for by both private and

    drclay2002 22 hours ago
  • Comet archive

    Why not call it ICG, International Comet Group, this way it can include everyone from amateur to professional? Some time ago I was sending email to Dan Green

    mikemattei73 22 hours ago
  • Re: Maintaining/archiving comet observations

    Dear , I think that the biggist problem is that the archive of ICQ still got to be payed for. I don't know why? Why paying for numbers.... But we are mostly

    pieterjan87 1 day ago
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Group Description

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



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