Category
page 1Galactic Center
Sagittarius A*
the supermassive black hole at the center of the Milky Way Galaxy
supermassive black hole
black hole with mass above 10⁵ solar masses, usually found at the centers of galaxies
Galactic Center of Milky Way
rotational center of the Milky Way galaxy
Sagittarius A
Radio source at the center of the Milky Way galaxy

S2
star orbiting close to the supermassive black hole in the center of the Milky Way
Arches Cluster
star cluster in the Milky Way
Baade's Window
Area of the sky that acts as a largely unobscured viewing window to the Cosmos as seen from Earth due to low amounts of interstellar interference
Quintuplet cluster
open cluster in the constellation Sagittarius
Sagittarius B2
giant molecular cloud near the Milky Way's center
Galactic anticenter
direction in space directly opposite to the Galactic Center, as viewed from Earth
GCIRS 13E
infrared and radio emitting object near the galactic centre
S0-102
star orbiting close to the supermassive black hole in the center of the Milky Way
Sagittarius 62
star orbiting close to the supermassive black hole in the center of the Milky Way
Q24075302
red supergiant star