WebMay 24, 2024 · The Andromeda galaxy (M31), as imaged from a ground-based telescope with multiple filters and ... the full visible diameter of the galaxy ranges from 5.5 to 6 million light-years. ... Web10 hours ago · PRIMO can also be applied to additional EHT observations, including those of Sgr A*, the central black hole in our own Milky Way galaxy. M87 is a massive, relatively nearby, galaxy in the Virgo ...
Mirach (β Andromedae) Facts, Distance, Size, Mass & Formation
WebMay 30, 2005 · This means that the spiral disk of stars in Andromeda is three times larger in diameter than previously estimated. At the annual summer meeting of the American … Web8 rows · The Andromeda Galaxy (M31) is the closest large galaxy to the Milky Way and is one of a few ... greg abbott state of the state 2023
Imagine the Universe!
WebOct 22, 2024 · Below is a picture of the real Milky Way taken by the satellite COBE. The disk and center region of our Galaxy are readily recognizable. This image makes the Milky Way appear much more galaxy-like and less like the smudge of stars we see stretching across our night sky. It is possible to imagine what our Milky Way might look like looking … The Andromeda Galaxy , also known as Messier 31, M31, or NGC 224 and originally the Andromeda Nebula, is a barred spiral galaxy with the diameter of about 46.56 kiloparsecs (152,000 light-years) approximately 765 kpc (2.5 million light-years) from Earth and the nearest large galaxy to the Milky Way. The … See more Andromeda has been visible to the naked eye, given dark skies, throughout history; as such, it cannot be said to have been "discovered" by any one individual. Around the year 964, the Persian astronomer Abd al-Rahman al-Sufi was … See more Based on its appearance in visible light, the Andromeda Galaxy is classified as an SA(s)b galaxy in the de Vaucouleurs–Sandage extended classification system of … See more Apparently, by late 1968, no X-rays had been detected from the Andromeda Galaxy. A balloon flight on 20 October 1970, set an upper limit for detectable hard X-rays from … See more Like the Milky Way, the Andromeda Galaxy has satellite galaxies, consisting of over 20 known dwarf galaxies. The Andromeda Galaxy's dwarf galaxy population is very … See more The estimated distance of the Andromeda Galaxy from our own was doubled in 1953 when it was discovered that there is another, dimmer type of Cepheid variable star. In the 1990s, measurements of both standard red giants as well as red clump stars from the See more The Andromeda Galaxy is known to harbor a dense and compact star cluster at its very center. A large telescope creates a visual impression of a star embedded in the … See more There are approximately 460 globular clusters associated with the Andromeda Galaxy. The most massive of these clusters, identified as See more greg abbott speaks the truth