Yerkes spectral classification
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stellar classification
|
| gptkbp:alsoKnownAs |
gptkb:MKK_system
|
| gptkbp:basedOn |
luminosity
spectral features |
| gptkbp:countryOfOrigin |
gptkb:Yerkes_Observatory
|
| gptkbp:developedBy |
gptkb:Philip_C._Keenan
gptkb:Edith_Kellman gptkb:William_Wilson_Morgan |
| gptkbp:distinción |
giants
dwarfs supergiants |
| gptkbp:focusesOn |
spectral line width
surface gravity of stars |
| https://www.w3.org/2000/01/rdf-schema#label |
Yerkes spectral classification
|
| gptkbp:introducedIn |
1943
|
| gptkbp:publishedIn |
gptkb:Yerkes_Observatory_Publications
|
| gptkbp:relatedTo |
gptkb:Harvard_spectral_classification
|
| gptkbp:usedFor |
classifying stars
|
| gptkbp:usesLuminosityClasses |
II
V VI III IV I VII |
| gptkbp:bfsParent |
gptkb:William_Wilson_Morgan
|
| gptkbp:bfsLayer |
5
|