The Andromeda Galaxy has a diameter of approximately 220,000 light years when seen through an amateur telescope. This makes it the largest galaxy in our Local Group, which also includes the Milky Way.
Yes, an amateur telescope can reveal several distinct structures within Andromeda Galaxy, including spiral arms, a bright central bulge, and a dusty disk. It may also be possible to see some of the galaxy's satellite dwarf galaxies, such as M32 and M110.
The Andromeda Galaxy is approximately 2.5 million light years away from Earth. It can be seen with the naked eye as a faint, blurry patch in the night sky, and an amateur telescope can provide a clearer and more detailed view of the galaxy.
Yes, with a high-quality amateur telescope, it may be possible to see some color in Andromeda Galaxy. The galaxy appears to have a yellowish color due to its older stars, but there may also be hints of blue from its younger stars and red from its dust clouds.
With a powerful amateur telescope, it may be possible to see some details about the composition of Andromeda Galaxy. For example, the presence of dark dust lanes may indicate the presence of gas and dust, while bright regions may indicate areas of active star formation.