Galaxy Bulge ·
Classical vs Pseudobulge
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.com · Sersic n · V/σ · M-σ relation
MW bulge mass
~10¹⁰ M☉
Sgr A*
4.3 × 10⁶ M☉
stage
—
Classical bulge (merger)
Pseudobulge (boxy/peanut)
Bar / X-shape orbits
Central SMBH
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.com · Galaxy Bulge