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  1. DECLINATION Definition & Meaning - Merriam-Webster

    The meaning of DECLINATION is angular distance north or south from the celestial equator measured along a great circle passing through the celestial poles. How to use declination in a …

  2. Magnetic Declination (Variation) | NCEI

    Magnetic declination, sometimes called magnetic variation, is the angle between magnetic north and true north. Declination is positive east of true north and negative when west.

  3. Declination - Wikipedia

    In astronomy, declination (abbreviated dec; symbol δ) is one of the two angles that locate a point on the celestial sphere in the equatorial coordinate system, the other being hour angle.

  4. What is declination? | U.S. Geological Survey - USGS.gov

    What is declination? At most places on the Earth's surface, the compass doesn't point exactly toward geographic north. The deviation of the compass from true north is an angle called …

  5. DECLINATION | definition in the Cambridge English Dictionary

    Declination is essentially the difference between true north and magnetic north.

  6. Declination | Celestial Coordinates, Celestial Sphere & Equinoxes ...

    Declination, in astronomy, the angular distance of a body north or south of the celestial equator. Declination and right ascension, an east-west coordinate, together define the position of an …

  7. declination | Dictionaries and vocabulary tools for English …

    Definition of declination. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

  8. DECLINATION Definition & Meaning | Dictionary.com

    DECLINATION definition: a bending, sloping, or moving downward. See examples of declination used in a sentence.

  9. DECLINATION definition and meaning | Collins English Dictionary

    All holes were drilled at between approximately -45 to -50 degree declinations. The second drill hole was drilled at a declination of -75 degrees. He was as baffled as I about the FBI's …

  10. Declination - definition of declination by The Free Dictionary

    declination The angular distance to a body on the celestial sphere measured north or south through 90 degrees from the celestial equator along the hour circle of the body.