(meteorobs) Binocular meteors
belatrix
belatrix at ozemail.com.au
Sat Nov 27 08:28:20 EST 2004
Thanks Malcolm,
On 27/11/2004, at 1:51 AM, Malcolm J. Currie wrote:
> The better the limiting magnitude, the greater the number of telescopic
> meteors are visible compared with the viual rates. That's because of
> the restricted apparent field of view means the telescopic observer
> sees
> an higher proportion of apparently fainter meteors, which are more
> susceptible to poor conditions.
>
> There were predictions that the Leonid display would be rich in faint
> meteors. Sadly I had to deputise at a business meeting, and was unable
> to observe on Nov. 19 when skies cleared near dawn after snow the
> previous night.
>
... what percentage (if any) of these faint telescopic meteors on any
given clear, moonless night at a dark sky location, would be low (or
any) orbit mini satellites? - how fast would they whiz through a 6 or
2.3 d binocular fov? as fast as a faint meteor? - often thought that
some of them must be satellites I guess - I did read somewhere there
are thousands up there?.
> Why don't you try plotting them on charts on a regular basis? We
> telescopic observers are thin on the ground, and AFAIK non-existent in
> the southern hemisphere.
Observers of all kinds sometimes *appear* to me to be very thin on the
ground in the Southern.H ;-)
- just a population thing I suppose?
> We do have some charts online and I'm going to scan some more. For
> small
> binoculars, star atlases which go to +9, like Uranometria, can be used,
> or even print something using a planetarium/starchart package, as the
> IMO charts don't extend far to the south.
>
I did have planetarium chart printouts with me, and meant to do proper
obs. - I even had my talking clock for its first outing! - but the
comets won out on the morning.
Best Regards
Kearn
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