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Re: C/2001 A2 Linear: some interesting in the inner coma

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  • gianmasi@fr.flashnet.it
    Hi Giovanni, thank you for your detailed description. And yes, it will be interesting to hear your comments about the filtered images. Clear skies, Gianluca
    Message 1 of 3 , Jul 24, 2001
      Hi Giovanni,
      thank you for your detailed description. And yes, it will be
      interesting to hear your comments about the filtered images.

      Clear skies,
      Gianluca


      --- In comets-ml@y..., "Giovanni Sostero" <Giovanni.Sostero@e...>
      wrote:
      >
      > Hi Gianluca and all,
      > you can dawnload the picture we made last week-end from
      > Visnjan Obs. at: http://www.astro.hr/comets/lin2207.jpg
      > The "bifurcated" tail structure I noticed at that time on
      > the "raw" images, was actually what it seems a bi-component
      > tail: one narrow and straight ione tail and a second
      > component more broad and diffuse, superimposed on the
      > previous one. Is the latter a possible dust tail component,
      > as suggested recently by M. Mattiazzo? Don't know yet. But
      > on the same night my friends at the
      > Remanzacco Observatory imaged this comet with V (Johnson)
      > and R, I (Cousin) filters. Looking at those filtered frames,
      > I hope that it would be possible to discriminate among the
      > two different dust/gas components, in any. Let me reduce
      > also those images.
      >
      > Kind regards,
      > Giovanni
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