[Chaos-l] [Medoc-mountain-men] last night
Alexey Toptygin
alexeyt at freeshell.org
Sat Sep 22 17:11:24 EDT 2012
On Sat, 22 Sep 2012, Robert Nielsen wrote:
> Allen,
>
> I can definitely back you up on the central star in the Ring Nebula last
> night. It is the first time I have ever seen it ... in my life.
> Thanks for giving me the opportunity with that nice new mirror you have.
> I think it was a combination of that and the
> better-than-the-CSC-predicted seeing last night that made it possible.
> I was continually using my 13mm eyepiece in my scope, which is more
> magnification than I usually use at Medoc.
I saw it too, but only for about a second at a time. The image seemed to
clarify and the star was there, then it would be gone again.
> Like the "special" object Alexey and Michael found ... I'll let them
> explain ...
Around midnight, Michael was helping me out by looking for M73 in his
(much larger) scope, since I wasn't able to find it in mine. He said he
saw something flash; I'd been looking through his telrad at the same time
and I hadn't seen anything. He saw it again a few more times and then let
me take a look: it was flashing about every 10 seconds and moving very
slowly. When we first saw it it was between Albali and nu-Aquariae (near
the Saturn nebula) and over the next 45 minutes or so it moved past nu
towards Deneb Algedi at roughly 3-4 degrees per hour. I watched it in my
binoculars until I left around 12:50.
I think it was Robert that pointed out that it was most likely space
debris rotating once per 10 seconds. Considering how slowly it was moving,
it must be in a very high orbit, or at least near the apogee of a higly
elliptical one.
Alexey
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