Another constellation hidden by the twelve constellations

Another constellation hidden in the twelve constellations is Ophiuchus.

Ophiuchus is one of the zodiac signs. Seen from the earth, Ophiuchus is located to the south of Ursa major, to the north of Scorpio and Sagittarius, and to the west of the Milky Way. Ophiuchus is the only constellation connected with another constellation-Ophiuchus. At the same time, Ophiuchus is the only constellation that spans the celestial equator, the Milky Way and the ecliptic. Ophiuchus is big and wide, rectangular, and the equator of the celestial sphere passes through this rectangle diagonally. Although Ophiuchus spans a short galaxy, the center of the Milky Way is Sagittarius, not far from Ophiuchus. The Milky Way has a prominent part here, forming the widest area of the Milky Way. Latitude variation lies in+80 and? You can see it between 80.

Declination: 0, right ascension: 17 h, every year around165438+129 October, the sun will pass through Ophiuchus until 65438+February 17. Therefore, Ophiuchus was recognized as the astronomical yellow in 1928 at the International Astronomical Conference of the International Astronomical Union. Even so, Ophiuchus does not belong to one of the twelve constellations in astrology. The difference between Ophiuchus and astronomy and astrology has always been an old topic of debate among astrologers. In addition, Scorpio has no solar terms on the ecliptic, but Ophiuchus has solar terms and heavy snow.