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- Analemma abstract "In astronomy, an analemma (/ˌænəˈlɛmə/; from Greek ἀνάλημμα "support") is a diagram showing the deviation of the Sun from its mean motion in the sky, as viewed from a fixed location on the Earth. Due to the Earth's axial tilt and orbital eccentricity, the Sun will not be in the same position in the sky at the same time every day. The north–south component of the analemma is the Sun's declination, and the east–west component is the equation of time. This diagram has the form of a slender figure-eight, and can often be found on globes of the Earth.Diagrams of analemmas frequently carry marks that show the position of the Sun at various closely spaced dates throughout the year. Analemmas with date marks can be used for various practical purposes. Without date marks, they are of little use, except as decoration.Analemmas (as they are known today) have been used in conjunction with sundials since the 18th century to convert between apparent and mean solar time. Prior to this, the term referred to any tool or method used in the construction of sundials.It is possible to photograph the analemma by keeping a camera at a fixed location and orientation and taking multiple exposures throughout the year, always at the same clock-time.While the term "analemma" usually refer's to the Earth's solar analemma, it can be applied to other celestial bodies as well.".
- Analemma thumbnail Globenmuseum_Vienna_20091010_479.JPG?width=300.
- Analemma wikiPageExternalLink tsy.pdf.
- Analemma wikiPageExternalLink english-version.
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- Analemma wikiPageExternalLink Analemmas.
- Analemma wikiPageExternalLink colorado-analemma.html.
- Analemma wikiPageExternalLink EquationOfTime.html.
- Analemma wikiPageExternalLink 1280px-Globenmuseum_Vienna_20091010_479.JPG.
- Analemma wikiPageExternalLink www.analemma.com.
- Analemma wikiPageExternalLink analemma.html.
- Analemma wikiPageExternalLink analemma.
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- Analemma wikiPageExternalLink 1449.
- Analemma wikiPageExternalLink Astro-Solar-Analemma.htm.
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- Analemma wikiPageWikiLink Altitude_(astronomy).
- Analemma wikiPageWikiLink Analemmatic_sundial.
- Analemma wikiPageWikiLink Apse_line.
- Analemma wikiPageWikiLink Apsis.
- Analemma wikiPageWikiLink Armillary_sphere.
- Analemma wikiPageWikiLink Astronomy.
- Analemma wikiPageWikiLink Astronomy_Picture_of_the_Day.
- Analemma wikiPageWikiLink Axial_tilt.
- Analemma wikiPageWikiLink Axis_of_rotation.
- Analemma wikiPageWikiLink Azimuth.
- Analemma wikiPageWikiLink Bisection.
- Analemma wikiPageWikiLink Category:Articles_containing_video_clips.
- Analemma wikiPageWikiLink Category:Dynamics_of_the_Solar_System.
- Analemma wikiPageWikiLink Category:Solar_phenomena.
- Analemma wikiPageWikiLink Category:Sundials.
- Analemma wikiPageWikiLink Celestial_equator.
- Analemma wikiPageWikiLink Daylight_saving_time.
- Analemma wikiPageWikiLink De_architectura.
- Analemma wikiPageWikiLink Declination.
- Analemma wikiPageWikiLink Dennis_di_Cicco.
- Analemma wikiPageWikiLink Equation_of_time.
- Analemma wikiPageWikiLink Equinox.
- Analemma wikiPageWikiLink Fairfax_County_Public_Schools.
- Analemma wikiPageWikiLink File:Analemma_fishburn.tif.
- Analemma wikiPageWikiLink Geostationary_satellites.
- Analemma wikiPageWikiLink Geosynchronous_satellite.
- Analemma wikiPageWikiLink Globe.
- Analemma wikiPageWikiLink Hero_of_Alexandria.
- Analemma wikiPageWikiLink Horizontal_coordinate_system.
- Analemma wikiPageWikiLink Jupiter.
- Analemma wikiPageWikiLink Latitude.
- Analemma wikiPageWikiLink Lemniscate.
- Analemma wikiPageWikiLink Lemniscate_of_Bernoulli.
- Analemma wikiPageWikiLink Local_mean_time.
- Analemma wikiPageWikiLink Local_solar_time.
- Analemma wikiPageWikiLink Longitude.
- Analemma wikiPageWikiLink Maciej_Zapiór_and_Łukasz_Fajfrowski.
- Analemma wikiPageWikiLink Mars.
- Analemma wikiPageWikiLink Mercury_(planet).
- Analemma wikiPageWikiLink Mutatis_mutandis.
- Analemma wikiPageWikiLink Neptune.
- Analemma wikiPageWikiLink Northern_Hemisphere.
- Analemma wikiPageWikiLink Northern_hemisphere.
- Analemma wikiPageWikiLink On_the_Dioptra.
- Analemma wikiPageWikiLink Orbit.
- Analemma wikiPageWikiLink Orbital_eccentricity.
- Analemma wikiPageWikiLink Orbital_resonance.
- Analemma wikiPageWikiLink Parallax.
- Analemma wikiPageWikiLink Perihelion_and_aphelion.
- Analemma wikiPageWikiLink Perpendicular.
- Analemma wikiPageWikiLink Portmanteau.
- Analemma wikiPageWikiLink Position_of_the_Sun.
- Analemma wikiPageWikiLink Rotation_around_a_fixed_axis.
- Analemma wikiPageWikiLink Royal_Observatory,_Greenwich.
- Analemma wikiPageWikiLink Saturn.
- Analemma wikiPageWikiLink Sidereal_day.
- Analemma wikiPageWikiLink Sidereal_time.
- Analemma wikiPageWikiLink Sidereal_year.
- Analemma wikiPageWikiLink Solar_time.
- Analemma wikiPageWikiLink Solstice.
- Analemma wikiPageWikiLink Standard_time.
- Analemma wikiPageWikiLink Stephen_Wolfram.
- Analemma wikiPageWikiLink Sundial.
- Analemma wikiPageWikiLink Sunrise.
- Analemma wikiPageWikiLink Sunset.
- Analemma wikiPageWikiLink Synodic_day.