Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
solar phenomenon
|
| gptkbp:affects |
space weather
|
| gptkbp:appearance |
dark spot
|
| gptkbp:cause |
coronal mass ejections
solar flares |
| gptkbp:causedBy |
magnetic activity
|
| gptkbp:cycle |
approximately 11 years
|
| gptkbp:firstObserved |
gptkb:Chinese_astronomers
|
| gptkbp:hasLowerTemperatureThan |
surrounding photosphere
|
| gptkbp:hasPenumbra |
penumbra
|
| gptkbp:hasUmbra |
umbra
|
| https://www.w3.org/2000/01/rdf-schema#label |
SUNSPOT
|
| gptkbp:locatedOn |
Sun
|
| gptkbp:observedBy |
gptkb:Galileo_Galilei
solar telescope |
| gptkbp:studiedIn |
heliophysics
|
| gptkbp:bfsParent |
gptkb:SUNBURST
|
| gptkbp:bfsLayer |
7
|