the Strömgren radius. Strömgren's model also shows that there is a very sharp cut-off of the degree of ionization at the edge of the Strömgren sphere. This...

Philosophical Society (1973) Asteroid 1846 Bengt Strömgren age Strömgren photometry Strömgren spheres Strömgren integral Miscellaneous Asteroid 1493 Sigrid...

roots, φῶς, φωτός/phos, photos meaning "light" and σφαῖρα/sphaira meaning "sphere", in reference to it being a spherical surface that is perceived to emit...

which it has sufficient temperature to fuse. What is left is then a dense sphere of electron-degenerate matter that cools slowly by thermal radiation, eventually...

recognized a difference between "fixed stars", whose position on the celestial sphere does not change, and "wandering stars" (planets), which move noticeably...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

Stromgren, Strömgren or Strømgren is a surname. Notable people with the surname include: Bengt Strömgren (1908–1947), Danish astronomer Elis Strömgren...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

doi:10.1086/160780. Shu, F. H. (1977). "Self-Similar Collapse of Isothermal Spheres and Star Formation". Astrophysical Journal. 214: 488. Bibcode:1977ApJ....

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

interstellar gas of the giant molecular cloud, forming an H II region or Strömgren sphere. In lists of spectra the "spectrum of OB" refers to "unknown, but belonging...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

with the projection of the planet's axis of rotation onto the celestial sphere. Different planets have different pole stars because their axes are oriented...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

Local ISM: Morphology of the Local Interstellar Cloud, Its Hydrogen Hole, Strömgren Shells, and 60Fe Accretion". The Astrophysical Journal. 886 (1): 19. arXiv:1910...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...

system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...