TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

CELESTIAL MERIDIAN [3 records]

Record 1 2002-11-27

English

Subject field(s)
  • Astronomy
CONT

[The celestial meridian is] one half of a great circle of the celestial sphere passing through the zenith of a given place and terminating at the celestial poles; the hour circle that contains the zenith, or the vertical circle that contains the celestial pole.

French

Domaine(s)
  • Astronomie
CONT

Le grand cercle de la sphère céleste [...] dont le plan passe par la verticale et l'axe du monde s'appelle «méridien céleste».

Spanish

Save record 1

Record 2 1994-05-31

English

Subject field(s)
  • Mathematical Geography
  • Remote Sensing
DEF

That vertical circle through the elevated celestial pole.

OBS

It also passes through the other celestial pole, the astronomical zenith, and the nadir.

OBS

Term and definition provided by the Canadian Hydrographic Service.

French

Domaine(s)
  • Géographie mathématique
  • Télédétection
DEF

Cercle vertical passant par le pôle céleste élevé. Il passe également par l'autre pôle ainsi que par le zénith et le nadir d'un lieu.

Spanish

Save record 2

Record 3 1993-11-09

English

Subject field(s)
  • Surveying
  • Mathematical Geography
  • Astrophysics and Cosmography
DEF

a great circle of the celestial sphere passing through the celestial poles and the zenith.

French

Domaine(s)
  • Arpentage
  • Géographie mathématique
  • Astrophysique et cosmographie
DEF

grand cercle imaginaire de la sphère céleste qui passe par le zénith du lieu et par les pôles célestes.

Spanish

Save record 3

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