Harvard spectral classification
GPTKB entity
Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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 |
| 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:Harvard_College_Observatory
gptkb:Yerkes_(Morgan)_classification gptkb:Morgan–Keenan_(MK)_stellar_classification_system gptkb:Yerkes_spectral_classification |
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Harvard spectral classification
|