Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
photometric filter
|
| gptkbp:centerWavelength |
550 nm
|
| gptkbp:correspondsTo |
visible green light
|
| https://www.w3.org/2000/01/rdf-schema#label |
V filter
|
| gptkbp:introduced |
gptkb:Harold_Johnson
|
| gptkbp:measures |
visual magnitude
|
| gptkbp:memoryBusWidth |
about 90 nm
|
| gptkbp:partOf |
gptkb:UBV_photometric_system
|
| gptkbp:usedFor |
stellar photometry
|
| gptkbp:usedIn |
gptkb:astronomy
|
| gptkbp:bfsParent |
gptkb:Johnson_photometric_system
|
| gptkbp:bfsLayer |
7
|