Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomical concept
|
| gptkbp:appliesTo |
ionized gas around hot stars
|
| gptkbp:dependsOn |
stellar luminosity
gas density recombination rate |
| gptkbp:describes |
radius of ionized hydrogen region
|
| gptkbp:form |
R_s = [3Q/(4πn_e^2α_B)]^{1/3}
|
| gptkbp:hasUnit |
gptkb:parsec
light-year |
| https://www.w3.org/2000/01/rdf-schema#label |
Strömgren radius
|
| gptkbp:n_e |
electron density
|
| gptkbp:namedAfter |
gptkb:Bengt_Strömgren
|
| gptkbp:Q |
ionizing photon emission rate
|
| gptkbp:relatedTo |
gptkb:planetary_nebula
|
| gptkbp:usedIn |
astrophysics
|
| gptkbp:α_B |
recombination coefficient
|
| gptkbp:bfsParent |
gptkb:Bengt_Strömgren
|
| gptkbp:bfsLayer |
6
|