Tag Archives: telescope

Telescopes 101

February 15, 2015

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Have you ever discovered a telescope eyepiece in the pocket of your pajamas? Have you ever measured your roof for a dome? Do you know how to pronounce Cassiopeia? If so, you may have wondered, “is there hope for someone like me?” The answer is no. But you can help others learn the basics of […]

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History of Astronomy Part 2

March 30, 2014

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Edmund Halley 1656-1742 Among his many studies are tides, magnetism, and trade winds. He cataloged 341 southern hemisphere stars and discovered a star cluster in Centaurus. He also made the first complete observation of a transit of Mercury on November 7, 1677. He also invented the diving bell. But his most famous accomplishment is that […]

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History of Astronomy Part 1

March 23, 2014

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There have been thousands of science geeks contributing to astronomy over the centuries and millennia. Here are a mere handful that have been selected from some of the most significant figures. Some of these people are real icons of human history, big thinkers. As Isaac Newton once said “If I have seen farther than others, […]

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LX200 Telescope

August 11, 2013

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Meade 10″ f/10 LX200 ACF I’ll start with that “ACF” part because that tells you what kind of a telescope I’ve purchased. It looks an awful lot like a Schmidt Cassegrain because the light path is “folded up” into a similar package to a Schmidt. The 10″ f/10 suggests a 100 inch light path but […]

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Coronado SolarMax

July 28, 2013

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The Scope 60mm, f/6.6, <0.5A H-α, BF15. And here’s what all that technical mumbo jumbo means. The telescope is a refractor and the diameter of the lens is 60mm. The f/6.6 means the length of the scope is 6.6 times longer than it is wide which makes it 396 mm long (but everyone says 400). […]

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Lightbridge Telescopes

July 21, 2013

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Meade Lightbridge Dobsonian Surrier Truss Telescopes A dobsonian telescope consists of optics which were designed by Isaac Newton in the 1660’s, on a mount popularized by John Dobson in the 1960’s. They say more than half of all amateur scopes are of this type and I believe it. Many people make their own, as I […]

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More Great Star Patterns I Have Known

June 30, 2013

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Lyra, Aquila, Cygnus, and Sagitta Respectively they are The Harp, The Eagle, The Swan, and The Itty Bitty Arrow. The first three are all birds being shot at with the arrow. Well, two birds and a musical instrument, but the harp used to be a pigeon. Hey, it was a simpler time. Meanwhile the brightest […]

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Great Star Patterns I Have Known

June 23, 2013

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Big Dipper The most famous of all the dots ever connected. So well-known that people pretend to see it even when they don’t. There are seven stars, eight if you count correctly. One of them is tiny, little, and wee, and is attempting to hide behind the handle. America calls it the dipper, which is […]

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Autumn Bliss

June 16, 2013

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Capricornus the Seagoat The name Capricornus has been shortened to Carpricorn by some folks. But that is a very recent thing, like only in the last hundred years maybe. Either way, it means Seagoat. And Seagoat is the oldest known name still in use for anything in the whole sky. People have been calling these […]

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Summer Swelter

June 9, 2013

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Scorpius the Scorpion In the scorpion we find lots of bright stars that make an obvious fish hook shape, especially when you ignore the claws that the Romans surgically shortened in order to make Libra. In fact some natives of the south pacific call this constellation “Maui’s Hook.” You see Maui is one of the […]

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Spring Thaw

June 2, 2013

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Leo the Lion The big kitty is one of the few real connect-the-dots sort of allegories. It makes a reasonable stick figure of an animal at least. The Chinese call it the horse. It takes some imagination. If you try to connect the dots you may get something that looks like a coat hanger after […]

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Winter Beast

May 26, 2013

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Taurus the Bull Taurus is a bull, well half of a bull anyway. The front half. Actually mostly the head, with a shiny red eye. I think he’s been drinking. He’s charging Orion who appears to be perfectly prepared to defend himself from the assault. Orion also appears to have lost his pants but we […]

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