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Hace 3 días · Asteroid 1036 Ganymed was discovered by Walter Baade on October 23, 1924. It is a large and irregularly shaped asteroid that belongs to the group of Near-Earth Objects (NEOs) and has a diameter of approximately 35 kilometers. Ganymed is the largest known NEO.
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- 0.2926
Hace 6 días · In 1944 the German-born astronomer Walter Baade announced the successful resolution into stars of the centre of the Andromeda Galaxy, M31, and its two elliptical companions, M32 and NGC 205.
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- little
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- extremely patchy; spiral arms
16 de jun. de 2024 · In 1943, Walter Baade was the first person to resolve stars in the central region of the Andromeda Galaxy. Baade identified two distinct populations of stars based on their metallicity, naming the young, high-velocity stars in the disk Type I and the older, red stars in the bulge Type II.
12 de jun. de 2024 · Baade: Walter Baade was a German astronomer who made significant contributions to the understanding of stellar populations and the extragalactic distance scale. He is known for dividing stars into two distinct groups, Population I and Population II.
Hace 4 días · Hubble's law, also known as the Hubble–Lemaître law, [1] is the observation in physical cosmology that galaxies are moving away from Earth at speeds proportional to their distance. In other words, the farther they are, the faster they are moving away from Earth.
Hace 1 día · Asteroid 1566 Icarus is a near-Earth asteroid discovered on June 27, 1949, by Walter Baade, an astronomer at the Palomar Observatory in California. The asteroid is named after the mythological figure Icarus, who flew too close to the sun and fell into the sea.
20 de jun. de 2024 · Discovered by Walter Baade, this window allows us to see almost to the center of our galaxy. It is an awful sight. The majesty of the night is nowhere more apparent than when I am viewing the center of our galaxy, in Scorpius and in Sagittarius, through my telescope.
