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Unformatted text preview: mi-major axis of 950 AU. What
is the total amount of mass inside the orbital
radius of S2?
Remember Kepler’s Third Law 4π
G(M + m)
2 2 Stars, Galaxies and the Universe Maruša Bradač Galactic Center
6 orbits in dicate 4x10 Msun w ithin 950 AU (1011 km)
there is no way to pack this many stars into this small a volume
w ithout them merging! ver y little light comes from this huge mass conclusion: super massive black hole!* more evidence: occasional ﬂares Stars, Galaxies and the Universe Maruša Bradač Nova: Hunting the Edge of Space part I 39min-en d Stars, Galaxies and the Universe The End Maruša Bradač...
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