Description:
Amateur astronomy equipment, techniques, info, etc.
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High power green laser pointers
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High power green laser pointers, by 20 mw up to 150 mw, in stock ready to
ship.
On order available models up to 1300 mw !! Send mail for more details.
The best product for astronomical use.
I ship worldwide by priority mail or with express delivery.( TNT DHL UPS
FEDEX )
For more details and prices please see the pages below:... more »
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SUICIDE RATE WAY UP AT THE SMITHSONIAN
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<
< A NOVEL WAY TO GO
[link]
<
=======================
< BREAKING NEWS
=======================
<
HOLLYWOOD, Ca. (Rueters)
-- Ed Conrad, who was in -- then
kicked out -- of the Hall of Famous
is back where he fits like a glove..
<... more »
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optical illusion or atmospheric effect?
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Tonight, I was looking up at the sky around midnight. I noticed that almost all of the stars looked doubled. The brighter the star, the more noticeable the effect. Just looking at them naked eye, not through telescopes or binoculars or anything. The funny thing was that when I looked at them true naked eye (i.e. without my glasses), the doubling... more »
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"Rays" emanating from the sun on the LASCO-camera?
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On clips from the LASCO-camera on YouTube one can se white "rays"
emanating from the sun. What are they made of? Hydrogen plasma? What
is their speed?
If anybody knows of an article or book that that has info on this,
please share it here!
DK
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More photos of the eclipse from Albuquerque
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I drove down from Colorado to be on the centerline. Perfect conditions
for viewing (with my Coronado H-alpha scope) and imaging (in white
light). I might have also caught a green flash right at sunset, along
the eclipsed limb. Pretty cool
[link]... more »
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Lunar imaging device
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Looking at this understatement -
"The VLBI catalogs do have the disadvantage that their origin of right
ascension is somewhat arbitrary; there is no real equinox in VLBI
catalogs, since VLBI has little sensitivity to the ecliptic plane.
However, this problem has turned out to be more conceptual than... more »
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