phenomenon 50.1 Dark companions too massive to be neutron stars
open in the book ·
parts/05-general-relativity-cosmology/09-exp-black-holes.tex:372
· p. 1363
- 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
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-1 ¶
Supports
Nothing declares a dependency on this node yet.
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
cites
(evidence) |
→ | Identification of Cygnus X-1 with HDE 226868 | derived | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:377 |
cites
(evidence) |
→ | A 6.5-day periodicity in the recurrent nova V404 Cygni implying the presence of a black hole | derived | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:385 |
cites
(evidence) |
→ | Cygnus X-1 contains a 21--solar mass black hole---Implications for massive star winds | derived | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:379 |
cites
(data) |
→ | X-Ray Properties of Black-Hole Binaries | derived | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:385 |
cites
(evidence) |
→ | Cygnus X-1---a Spectroscopic Binary with a Heavy Companion ? | derived | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:377 |
depends_on |
→ | Kepler's third law | declared | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:388 |
depends_on |
→ | Reduction of the two-body problem | declared | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:388 |
proves |
← | ch:09-exp-black-holes@proof-1 | declared | parts/05-general-relativity-cosmology/09-exp-black-holes.tex:391 |