Re: comet data file fields

Scott Kranz Apr 28, 2006

Yes, it does. thank you!

Now where can you get that info at? The Minor Planet Center does
not provide that data.

Thanks again! -Scott


--- In guide-user@yahoogroups.com, "Mark S Deprest" <msdeprest@...>
wrote:
>
> Both values represent elements of the comet's intristic magnitude
of
> brightness of the comet.
> Starting with "6.0" in your example, is listed in Guide as
the "Slope
> parameter" or angle at which the comet is illuminated by the sun.
> The "8.0" is listed in Guide as "Absolute magnitude" or the
comet's
> magnitude at 1AU as seen from the sum.
>
> These numbers are very tricky to play with and authoratative info
is
> necessary to get accurate results.
>
> I hope this sheds a little light on the problem.
>
> Mark S Deprest
>
> --- In guide-user@yahoogroups.com, "Scott Kranz" <s.kranz1@> wrote:
> >
> > This is a basic line from the comet data file that GUIDE uses:
> >
> > P/Faye (4P) 15.4815 11 2006
> > 0.0 1.667245 0.566586 9.0317 205.0300
199.3073
> > 2000.0 8.0 6.0 MPC 48384
> >
> > Can anyone tell me what the 2nd (value 6.0 in above example) and
3rd
> > (value 8.0 in above example) from last fields are?
> >
> > When you get GENERATED files from the MPC they both are returned
as a
> > value of 0.0. GUIDE recognizes that as having a magnitude 99.0!
> >
> > Thanks!!!!!
> >
> > -Scott K.
> >
>