Absorbing Astronomy Information That You May Not Know.

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Absorbing Astronomy Information That You May Not Know.

Friday, January 22nd, 2010 Subscribe To Our Feed

How many astronomy facts are there for all the objects and phenomenon in the entire universe? Realize that the universe contains one times 10 to the 22nd stars, that’s a one followed by a string of 22 zeros. Now realize that many of those stars are surrounded by plants. Then consider all the moons that orbit the planets, the comets and asteroids, the galaxies these stars form, the nebulae and black holes and everything else out there. That’s a lot of data and facts and figures. Not every piece of information can be presented here. But it will be a lot of fun. Click over here for extra information relating to Click through here for extra information relating to zeiss binoculars.

How about the brightest stars as seen from Earth? Those are good astronomy facts. That’s discounting the Sun which is about 250,000 times closer than the next nearest star. The sun is so bright that it washes out all of the other stars in the daylight sky. For the purposes of this discussion, lower numbers for brightness mean a brighter star. In the scale we’ll use the sun is 26.73, and the moon is -12.6. All righty then, here’s the top five list.

#5 is the Arabic word for eagle or vulture, Vega. As seen from Earth its magnitude is .03. Just because a star looks brighter from Earth doesn’t mean it’s really brighter. Our sun, for example, appears brighter than any other star, even though it’s not one of the brightest in the universe. That’s because it’s so close.

#4 is Rigel Kentaurus, that’s Arabic for foot of the centaur. It sits about 4 light-years from Earth and has a magnitude of -.01.

At #3, by the known astronomy facts is Arcturus. The name means guardian of the bear in Greek. This star is 37 light years from us.

Canopus sits at number two. Named for the pilots of Jason’s vessel in Jason and the Argonauts, this star is the brightest of all of these top five. However, it’s 313 light-years away from Earth, so it looks second brightest as seen from this planet. -.62 is its magnitude is seen from the planet Earth.You will obtain additional invaluable info about You should find additional information about barska binoculars here.

#1 is Sirius, meaning scorching in Greek. Sirius is also known as the Dog Star because it’s the brightest star in the constellation of Big Dog. It’s only 9 light years from Earth. That’s second closest of these top five. It’s appears to be the brightest star in the sky, with a magnitude of -1.44. This information doesn’t even scratch the surface of astronomy facts. But it’s something to consider next time you look into the sky.You will gain tons of supplemental valuable info about You should find oodles of extra invaluable information about astronomical binoculars here.

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