Highest day starBrief introduction:

Highest day star, is the north star, the two stars at the top of the big dipper five times extension distance is known as the north star, the little dipper, alpha star of China star named Chen one or beichen.The north star is about 400 light years away from us.It is a period from the north celestial pole recent bright stars, less than 1 °, away from the pole, therefore, for the observer on earth, it doesn't seem to participate in sports on Sunday, is located in the north celestial pole, therefore is called the north star.It is this characteristic makes it become one of important stars throughout the day.

Highest day star astronomical astronomical phenomena:

Polaris is composed of three stars triple star.Armour for our nearest star cepheid variable stars, apparent magnitude 2.02, the cycle is 3.97 days, spectral classification for Mr Wong chiu F8Ib superstar.Main armor and orbital period is about 30 years of single NMR spectroscopic binary.The companion, allow visual magnitude 8.6 b 18 '.

Due to the precession, celestial pole at about 26000 walk a the house of the zodiac cycle around yellow movement.During this period, some bright stars are near the north celestial pole in order were awarded the title of the north star.Around 2750 BC, Draco alpha (Chinese name right pivot) was the north star.Little bear alpha become Polaris is nearly one thousand years.In 1000 AD, it is apart from the north celestial pole up to 6 °.Since 1940, the little dipper alpha from the north celestial pole had less than 1 °, and are at an annual rate of about 15 'to the north celestial pole KaoRao, around around 2100 AD, the angular distance will shrink to a minimum, only 28' around.Since then, the little dipper alpha will gradually away from the north celestial pole, in 4000 AD, Cepheus gamma will become the north star, 7000, 10000, 14000 north star will be followed by Cepheus alpha (the skyhook five), Cygnus alpha (in tianjin), Lyra alpha (vega).

Highest day star legend:

There are thirty-six plough in Taoist called beidou CongXing star.Novelist, namely in the mooring lines beam mountain of 36 leaders.First set of "broadcasting" information tian: "a sealed book to pay the highest day school 36 valiant soldier, make the call to protect righteousness sung river is handsome.ACTS of loyalty, Tian GanXie.""The water margin" seventy back:"36 ploughIn the way,Seventy-two the detectiveThe central plains."After also to take the bull by the horns of the heroes.

Highest day star player: jade kirin (jun-yi lu)

Beijing city w, nicknamed "jade kirin", a good skills, sticks the unique.Is water margin with maneuver in some of the liangshan, wu jun-yi lu and liangshan hero war, defeat and flee, escape by boat by Jason Williams shun alive.Jun-yi lu in liangshan become an outlaw to kou, seize the opportunity to escape.Back to Beijing, but his wife called creutzfeldt-jakob did couples with the housekeeper Li Gu.Jun-yi lu also by officers and soldiers arrest, torture, death row.Rate of sung river water margin heroes against the city, and desperately saburo Shi Xiu single-handedly of giving, rescued jun-yi lu, kill the adulterer whore.After jun-yi lu to liangshan, on the second.The jun-yi lu was banned after consigned for the martial arts, LuZhou conciliation and military forces, deputy director doctor.High Qiu medication after these injury, can't ride a horse, boat slip when die of drowning.