The virial mass of the Andromeda Galaxy is of the same order of magnitude as that of the Milky Way, at 1 trillion solar masses (2.0×1042 kilograms).
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Nov 14, 2021 · The mass of the Andromeda Galaxy is of the same order of magnitude as that of the Milky Way, at 1 trillion solar masses (2.0×1042 kilograms).
We find that the halo of Andromeda has a mass of ~ 12.3+18-6 x 1011 Msun, together with a scalelength of ~90kpc and a predominantly isotropic velocity ...
Andromeda is estimated to be 7.1×1011 solar masses. In comparison, a 2009 study estimated that the Milky Way and Andromeda are about equal in mass,.
The most recent estimate by Wilkinson & Evans (1999, hereafter WE99) found a total mass of ,1.9 Â 1012 M( and an extent of ,170 kpc. By contrast, until ...
Oct 9, 2023 · A galaxy the mass of M32 (that is, three billion solar masses) should have about 20 globular clusters, but it has none – presumably because ...
Although Andromeda was long thought to be the most massive galaxy in the Local Group, recent data suggest that Andromeda's visible mass may total around 300 to ...
May 5, 2023 · Abstract:Andromeda (M 31) is the nearest giant spiral galaxy to our Milky Way, and over the past few decades, has been dubbed the most ...
Feb 14, 2018 · Both the Milky Way and the Andromeda galaxy (M31) are giant spiral galaxies in our local universe. And in about 4 billion years, the Milky ...