Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
spectral line
|
gptkbp:affiliatedWith |
gptkb:Balmer_series
|
gptkbp:color |
red
|
gptkbp:discoveredBy |
gptkb:Anders_Ångström
|
gptkbp:discoveredIn |
1868
|
gptkbp:emits |
hydrogen atom
|
gptkbp:energyDifference |
1.89 eV
|
https://www.w3.org/2000/01/rdf-schema#label |
H-alpha
|
gptkbp:measures |
redshift
radial velocity |
gptkbp:symbol |
gptkb:Hα
|
gptkbp:transition |
n=3 to n=2
|
gptkbp:usedIn |
gptkb:astronomy
spectroscopy solar observation |
gptkbp:usedToObserve |
gptkb:H_II_regions
solar prominences star formation regions |
gptkbp:wavelengthRange |
656.28 nm
|
gptkbp:bfsParent |
gptkb:Solar_Flare_Telescope
|
gptkbp:bfsLayer |
6
|