Horizon

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| System number 987007532250205171

Information for Authority record

Name (Hebrew)
אופק
Name (Latin)
Horizon
Name (Arabic)
الأفق
Other forms of name
Apparent horizon
Celestial horizon
Real horizon
Sensible horizon
See Also From tracing topical name
Spherical astronomy
MARC
MARC

Other Identifiers

Wikidata: Q43261
Library of congress: sh 89005124
Sources of Information
  • NASA.
  • Random House.
  • McGraw-Hill dict. sci. tech.(UF--Apparent horizon)
  • Van Nostrand sci. encyc.(UF--Sensible horizon; real horizon)
  • Encyc. astron.(UF--Celestial horizon)
  • McGraw-Hill encyc. astron.(Visible horizon is the apparent boundary line between sky and earth or sea. Astronomical horizon is the great circle of the celestial sphere 90⁰ from the zenith and the nadir)
  • Facts file dict. astron.
  • Dict. astron., space atmos. phen.
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