Constellations in the Milky Way.

1922 The General Assembly of the International Astronomical Union decided to divide the sky into 88 constellations. 1928 officially announced the names of 88 constellations and divided the sky into three sky regions, 29 constellations in the northern hemisphere and 47 constellations in the southern hemisphere. 12.

But you said the Milky Way, which is a big concept, because there are not many billions of planets in the constellation.

Center:

It should be said that the center of the Milky Way is in what constellation position. Because the center of the Milky Way should be a huge black hole, we can't see any stars. Constellation is defined subjectively by human beings according to the arrangement of stars in the sky. The stars in a constellation are actually not together, and some are far apart. Only when we look at the past in the same direction, we call it a constellation.

The center of the Milky Way is Sagittarius.