Archive for March 21st, 2010

Information About Astronomy – What Do You Be Aware Of About Astronomy?

Sunday, March 21st, 2010

Why is it important to know some astronomy information The simple answer is because its a subject that a large number of people are interested in – and if you want to be able to talk to them about it, the odd fact never goes astray. In fact, its really important to know at least a few astronomy facts – you never know when you will be needing them – it might be at a party, at your school or while you are trying to impress that cute girl – who knows the exact reason – but it is very likely that you will need them at some point or other…… {How much information about astronomy is there really for all the phenomenon in the entire universe? To count the stars in the universe you need a one followed by 22 zeros and an awful lot of time. Now realize that many of those stars are surrounded by plants.

Then consider the moons that surround the planets, the asteroids, the nebula, the galaxies, and all the other stuff the universe contains. That’s a lot of data and facts and figures. This article, which presents information about astronomy, certainly can not contain every fact. This information, however, is interesting. Click through here for more information on bushnell binoculars.

How about we consider the brightest stars as seen from Earth? They represent good information about astronomy. That’s discounting the Sun which is about 250,000 times closer than the next nearest star. We get so much light from the sun that when it shines none of the other stars can be seen. The sun is so bright that it washes out all of the other stars in the daylight sky In a the brightness scale we’ll use, lower numbers are brighter. The sun is approximately 26.73, with the full moon weighing in at -12.6. And now to the top five.

#1 is Vega, which means vulture or eagle in Arabic. As seen from Earth its magnitude is .03. When looking at these information about astronomy remember that brightest from Earth doesn’t mean largest or brightest. The Sun is not the largest or brightest star in the universe or even the galaxy, yet it appears so bright because it is so near compared to other stars.

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

At #3, is Arcturus, according to the information about astronomy we know. In Greek that means guardian of the bear. This star is 37 light years from us.

#4 is Canopus. Of these top five Canopus, a Greek name for the pilot of the vessel Argo made famous in the stories about Jason and the Argonauts, is the brightest. But it’s 313 light years from Earth so it’s just second on this list as seen from Earth. -. its magnitude is 62 as seen from the earth.

#5 is Sirius, meaning scorching in Greek. The Dog Star is the brightest star in the Canis Major constellation.. It’s only 9 light years from Earth. That’s second closest of these top five. At -1.44 magnitude it’s the brightest star we can see from Earth.

There is much more information about astronomy out there. Think about magnitudes, however, next time you look up at the stars. You should gain additional valuable information on zeiss binoculars here.