phenomenon 50.2 Four million solar masses inside the orbit of a single star

open in the book · parts/05-general-relativity-cosmology/09-exp-black-holes.tex:514 · p. 1364

phenomenon-tested: no experiment declares a \tests edge to it and it is not listed in untested.txt

Rests on

depends_on phenomenon 27.35 Kepler's third law ¶
- depends_on equation 27.47 eq:cfs-conic ¶
- depends_on equation 27.22 eq:cfs-kepler-second ¶
- depends_on theorem 27.30 Reduction of the two-body problem ¶
  - depends_on equation 19.38 eq:newt-cm-position ¶
  - depends_on equation 19.4 eq:newt-fma ¶
  - depends_on postulate 19.48 Newton's third law ¶
    - depends_on definition 19.2 Interaction ¶
      - depends_on definition 18.3 Particle ¶
      - depends_on postulate 19.1 Inertia ¶
    - depends_on postulate 19.8 Newton's second law ¶
      - depends_on definition 19.5 Linear momentum ¶
      - depends_on postulate 19.6 Newton's first law ¶
  - proves proof ch:10-central-forces-statics@proof-18 ¶
- proves proof ch:10-central-forces-statics@proof-21 ¶
depends_on theorem 27.30 Reduction of the two-body problem ¶ ↺
proves proof ch:09-exp-black-holes@proof-2 ¶

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Edges

type	direction	node	provenance	where
`cites` (method)	→	First light for GRAVITY: Phase referencing optical interferometry for the Very Large Telescope Interferometer	derived	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:525
`cites` (evidence)	→	Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole	derived	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:520
`cites` (context)	→	The Galactic Center massive black hole and nuclear star cluster	derived	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:524
`cites` (evidence)	→	Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits	derived	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:524
`cites` (evidence)	→	MONITORING STELLAR ORBITS AROUND THE MASSIVE BLACK HOLE IN THE GALACTIC CENTER	derived	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:524
`cites` (evidence)	→	A star in a 15.2-year orbit around the supermassive black hole at the centre of the Milky Way	derived	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:519
`depends_on`	→	Kepler's third law	declared	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:530
`depends_on`	→	Reduction of the two-body problem	declared	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:530
`proves`	←	ch:09-exp-black-holes@proof-2	declared	parts/05-general-relativity-cosmology/09-exp-black-holes.tex:533