Nuclear Star Cluster ·
galactic core
un
seel
.com · 10⁵–10⁸ M☉ in 2–10 pc · ~70 % of galaxies
M_NSC
2.5×10⁷ M☉
(MW)
r_h
≈ 5 pc
· Sgr A*
phase
—
Old NSC stars
Young in-situ stars
Inspiralling cluster
Central SMBH
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.com · Nuclear Star Cluster