(meteorobs) Draconid radiant position?

[Bernd Brinkmann]

Hello Sirko,

attached the plot of the radiant observed by KLEMOI. It's also a little bit 
shifted. I'll calculate the exact position later.

Clear skies
Bernd

> Hi Sirko,
> 
> I also observed this. I attached the HULUD1 tracing plot (all meteors).
> 
> Regards,
> 
> Erno Berko, Hungary
> 
> ----- Original Message ----- 
> From: <sirko at molau.de>
> To: "IMO-Network" <imo-network at yahoogroups.com>; "IMO-News Mailing List" 
> <imo-news at yahoogroups.com>
> Cc: "Meteorobs Mailing List" <meteorobs at meteorobs.org>
> Sent: Monday, October 10, 2011 10:01 PM
> Subject: (meteorobs) Draconid radiant position?
> 
> 
> > Folks,
> >
> > upon analysing my Draconid observations I found a significant shift
> > between the expected and observed radiant position. The expected
> > position (according to the IMO Meteor Shower Calendar 2011) is
> >
> > alpha = 262°, delta = 54°, v_inf = 20km/s
> >
> > However, the radiant I get from 200 Draconids, recorded by AVIS2 between
> > 18:15 and 21:15 UT, is
> >
> > alpha = 277°, delta = 54°, v_inf = 20 km/s
> >
> > That is, the deviation is exactly one hour in right ascension. Can that
> > be confirmed by other video observers?
> >
> > Best,
> > Sirko
> 

Bernd Brinkmann

Sternwarte Herne, MPC code A18
Herne, Germany

e-mail: info at sternwarte-herne.de
http://www.sternwarte-herne.de

-------------- next part --------------
A non-text attachment was scrubbed...
Name: GIA_radiant_position_KLEMOI.gif
Type: image/gif
Size: 7787 bytes
Desc: not available
Url : http://lists.meteorobs.org/pipermail/meteorobs/attachments/20111011/63632eff/attachment.gif