Properties (53)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
ephemeris
|
| gptkbp:covers |
positions of celestial bodies
|
| gptkbp:firstPublished |
1855
|
| https://www.w3.org/2000/01/rdf-schema#label |
The American Ephemeris
|
| gptkbp:includes |
planetary data
lunar data solar system data |
| gptkbp:is_a_source_of |
astronomers
|
| gptkbp:isAvailableIn |
1855
public professionals students researchers digital format print format |
| gptkbp:isBasedOn |
observational data
|
| gptkbp:isCitedIn |
scientific research
|
| gptkbp:isConsidered |
historical document
standard reference authoritative source reliable source comprehensive source reference document scientific document |
| gptkbp:isDistributedBy |
government agencies
|
| gptkbp:isImportantFor |
space missions
timekeeping satellite navigation |
| gptkbp:isPartOf |
navigation tools
scientific tools astronomical publications astronomical tools |
| gptkbp:isPublishedIn |
English
annually |
| gptkbp:isReferencedBy |
NASA
universities |
| gptkbp:isReviewedBy |
experts
|
| gptkbp:isUpdatedBy |
periodically
|
| gptkbp:isUsedBy |
astronomers
navigators |
| gptkbp:isUsedFor |
astrophysics
educational purposes research purposes professional purposes |
| gptkbp:isUsedIn |
astrology
horoscopes |
| gptkbp:isUtilizedFor |
educational institutions
government agencies private companies research organizations celestial navigation |
| gptkbp:provides |
astronomical data
|
| gptkbp:publishedBy |
gptkb:American_Nautical_Almanac_Office
|