Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
photometric system
|
| gptkbp:basisFor |
gptkb:Henry_Draper_Catalogue
Harvard Revised Photometry |
| gptkbp:developedBy |
gptkb:Harvard_College_Observatory
|
| https://www.w3.org/2000/01/rdf-schema#label |
Harvard Photometry
|
| gptkbp:introducedIn |
late 19th century
|
| gptkbp:location |
gptkb:Harvard_College_Observatory
|
| gptkbp:usedBy |
gptkb:Williamina_Fleming
gptkb:Edward_C._Pickering gptkb:Annie_Jump_Cannon |
| gptkbp:usedFor |
measuring stellar magnitudes
|
| gptkbp:usedIn |
stellar classification
|
| gptkbp:usesMagnitudeScale |
visual magnitude
|
| gptkbp:bfsParent |
gptkb:Harvard_Photometry_Catalogue
|
| gptkbp:bfsLayer |
8
|