Harvard spectral classification
GPTKB entity
Statements (28)
Predicate | Object |
---|---|
gptkbp:instanceOf |
stellar classification
|
gptkbp:basisFor |
gptkb:Morgan–Keenan_classification
|
gptkbp:class |
G
O A B F K M stellar spectra |
gptkbp:countryOfOrigin |
gptkb:Cambridge,_Massachusetts
|
gptkbp:developedBy |
gptkb:Harvard_College_Observatory
gptkb:Edward_C._Pickering gptkb:Annie_Jump_Cannon |
https://www.w3.org/2000/01/rdf-schema#label |
Harvard spectral classification
|
gptkbp:introducedIn |
1890s
|
gptkbp:notableFor |
introduction of spectral types
sequence based on temperature |
gptkbp:notablePerson |
gptkb:Antonia_Maury
gptkb:Williamina_Fleming gptkb:Annie_Jump_Cannon |
gptkbp:orderOfClasses |
gptkb:OBAFGKM
|
gptkbp:relatedTo |
gptkb:Hertzsprung–Russell_diagram
stellar evolution |
gptkbp:replacedBy |
gptkb:Secchi_classification
|
gptkbp:usedFor |
classification of stars
|
gptkbp:bfsParent |
gptkb:Annie_Jump_Cannon
|
gptkbp:bfsLayer |
5
|