Angelo Secchi (classification system)
GPTKB entity
Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stellar classification
|
| gptkbp:class |
white and blue stars
|
| gptkbp:classII |
yellow stars
|
| gptkbp:classIII |
orange to red stars
|
| gptkbp:classIV |
red stars with carbon bands
|
| gptkbp:classV |
stars with bright emission lines
|
| gptkbp:developedBy |
gptkb:Angelo_Secchi
|
| gptkbp:field |
gptkb:astronomy
|
| https://www.w3.org/2000/01/rdf-schema#label |
Angelo Secchi (classification system)
|
| gptkbp:influenced |
gptkb:Harvard_spectral_classification
|
| gptkbp:introducedIn |
1860s
|
| gptkbp:notableFor |
first systematic stellar spectral classification
|
| gptkbp:numberOfStudents |
five
|
| gptkbp:usedFor |
classifying stars by spectra
|
| gptkbp:bfsParent |
gptkb:O-type_stars
|
| gptkbp:bfsLayer |
7
|