Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
photometric system
|
| gptkbp:B_filterWavelength |
blue
|
| gptkbp:basisFor |
UBVRI photometric system
|
| gptkbp:developedBy |
gptkb:Harold_Johnson
|
| gptkbp:focusArea |
gptkb:B_filter
gptkb:U_filter gptkb:V_filter |
| https://www.w3.org/2000/01/rdf-schema#label |
UBV
|
| gptkbp:introducedIn |
1950s
|
| gptkbp:measures |
stellar magnitudes
|
| gptkbp:U_filterWavelength |
ultraviolet
|
| gptkbp:usedFor |
astronomical photometry
|
| gptkbp:usedIn |
stellar classification
color index determination |
| gptkbp:V_filterWavelength |
visual
|
| gptkbp:bfsParent |
gptkb:Universidad_Bolivariana_de_Venezuela
|
| gptkbp:bfsLayer |
7
|