Statements (17)
Predicate | Object |
---|---|
gptkbp:instanceOf |
spectral line
|
gptkbp:astronomical_use |
stellar classification
chromospheric activity indicator |
gptkbp:atomic_number_of_element |
20
|
gptkbp:containsElement |
calcium
|
gptkbp:discoveredBy |
gptkb:Joseph_von_Fraunhofer
|
https://www.w3.org/2000/01/rdf-schema#label |
Ca II K
|
gptkbp:ionization_state |
singly ionized
|
gptkbp:paired_with |
Ca II H
|
gptkbp:spectral_series |
gptkb:Fraunhofer_lines
|
gptkbp:symbol_of_element |
Ca
|
gptkbp:transition |
4s 2S1/2 to 4p 2P3/2
|
gptkbp:used_in |
solar physics
stellar spectroscopy |
gptkbp:wavelengthRange |
393.366 nm
|
gptkbp:bfsParent |
gptkb:Solar_Flare_Telescope
|
gptkbp:bfsLayer |
6
|