Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:astronomical_observation_campaign
|
| gptkbp:activeDuring |
1981-1988
|
| gptkbp:archivedDataAt |
gptkb:NASA_Planetary_Data_System
|
| gptkbp:collectedData |
gptkb:astronomical_images
spectroscopic data photometric data |
| gptkbp:coordinated |
ground-based observations
amateur astronomer observations space-based observations |
| gptkbp:establishedBy |
gptkb:NASA
|
| gptkbp:establishedIn |
1981
|
| gptkbp:focus |
gptkb:Halley's_Comet
|
| gptkbp:headquartersLocation |
gptkb:United_States
|
| gptkbp:notableEvent |
1986 perihelion of Halley's Comet
|
| gptkbp:purpose |
to coordinate observations of Halley's Comet
|
| gptkbp:supports |
gptkb:treaty
|
| gptkbp:bfsParent |
gptkb:Giotto_(Halley's_Comet_probe)
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
International Halley Watch
|