What is the longest constellation in the sky?

Of the 88 constellations in the whole day, Ophiuchus is the longest and largest constellation, with Cancer on its head.

Tail scan Libra, span 1/4 days.

Ophiuchus is another monument of Hercules, a great hero in Greek mythology. Legend has it that Ophiuchus is water.

The incarnation of Xu Dela, the snake god. This snake essence has nine heads and nine mouths, which is extremely harmful. if

Cut off one of its heads and two heads will grow immediately, which is very fierce. Hercules, the hero of the earth, was destroyed.

After the lion essence, he and his nephew Iolaus went to find the water snake essence and kill people. To prevent

The head of the snake spirit kept multiplying, and they used a wonderful method: every time Hercules cut off a snake head,

Olaus immediately burned the wound on the snake's neck so that the snake head could not grow. With courage and wisdom,

They finally wiped out the water snake essence. In order to commemorate the achievements of Hercules, Zeus lifted the water snake to the sky.

Empty, whenever people see this long hydra, they will miss this heroic sea of water snakes.

Grace.

When observing Ophiuchus, we will also find that this "snake" seems to carry something heavy on its back.

Big bowl, this "bowl" is the grand duke. There is a crow (crow's nest) on the snake's tail. straight

It keeps pecking. Maybe its relatives were killed by a long snake venom and are now taking revenge.

It is worth mentioning that Ophiuchus, although extremely long, does not have a dazzling star. There is only one put.

The second-class bright star that emits red light is constellation one (that is, Ophiuchus α), and the heart of Ophiuchus is constellation one. because

There are no other bright stars around the stars, and I am alone for a week. Therefore, the Arabs also vividly said

Call it "being alone".