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1 member, 23 messages added in the last 7 days
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  • New comet SONEAR (S506390) preliminary orbit

    Hi, Preliminar orbit for comet SONEAR (S506390). It should be well placed near perihelion for northern observers. Prerliminary parabolic orbit for new comet

    macres78 13 hours ago
  • C/2015 F3 (SWAN) in binoculars.

    C/2015 F3 (SWAN): 2015 Mar. 28.16 UT: m1=10.0, Dia.=3', DC=3/, 25x100B. [ In 20 cm SCT (100x): m1=10.1, Dia.=4', DC=3; Nearby field stars checked in DSS. Coma

    jjgsgp 16 hours ago
  • Re: 2015 ER61

    correction –May 10 From: mailto:comets-ml@yahoogroups.com Sent: Saturday, March 28, 2015 6:58 PM To: comets-ml@yahoogroups.com Subject: Re: [comets-ml] 2015

    cometmanau 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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