Apsis - Wikipedia, the free encyclopedia
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In celestial mechanics, an apsis , plural apsides (pronounced /ˈæpsɨdiːz/ ) is the point of greatest or least distance of the elliptical orbit of an object from its center of attraction, whi...
en.wikipedia.org/wiki/Apsis
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Gives the date, time, and distance of lunar perigees and apogees for a given year. ... The Perigee and Apogee Table ... For each perigee and apogee the distance in kilometres between the centres of the Earth and Moon is given. Perigee and apogee distances are usually accurate to within a few kilometres compared to values...
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www.fourmilab.ch/earthview/pacalc.html
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The image above shows how strikingly different the Moon appears at a full-Moon perigee and apogee. Most people don't notice the difference because they see the Moon in a sky that offers no reference by which angular extent may be judged.
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www.fourmilab.ch/earthview/moon_ap_per.html
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Definition of perigee from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "perigee" and related topics at Britannica.com...
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www.merriam-webster.com/dictionary/perigee
www.merriam-webster.com/dictionary/perigee
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Astrophotography images taken from New Zealand. Moon Apogee and Perigee ... Full Moon at Perigee and Apogee ... As you can see there is a visible difference between the two images. The moon is about 12% larger at perigee than at apogee. If your interested about the details of this phenomena the link at the bottom of this page...
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www.southernskyphoto.com/moon/perigee_apogee.htm
www.southernskyphoto.com/moon/perigee_apogee.htm
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Explanation: Tonight, those blessed with clear skies can enjoy a glorious full moon, the last full moon of the "Y1.9K"s. In fact, tonight's moon will be a full-perigee-solstice moon, reaching its full phase and perigee (the closest point in its orbit) on the solstice, the first day of northern hemisphere winter.
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antwrp.gsfc.nasa.gov/apod/ap991222.html
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perigee apogee As an object orbits the Earth, its distance will vary between two extremes. At its closest point to the Earth, the object is said to be at perigee. At its greatest distance, it is said to be at apogee.
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www.projectpluto.com/gloss/help_14.htm
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The perigee is the point in a satellite's elliptical path around the earth at which it is closest to the center of the earth. ... The point of lowestaltitude is called perigee. The term also applies to the minimum distance inkilometers or miles between the satellite and the center of the earth. (Perigee canbe measured...
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whatis.techtarget.com/definition/0,,sid9_gci331061,00.h...
whatis.techtarget.com/definition/0,,sid9_gci331061,00.html
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"I'm so happy I had the Perigee System placed. I have control of my body again."*;; PerigeeTM Prolapse Repair System; PerigeeTM is an innovative treatment for bladder prolapse (cystocele) repair that is changing the way doctors perform surgery for this condition.
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www.visitams.com/womens_overview_detail_objectname_fema...
www.visitams.com/womens_overview_detail_objectname_female_perigee.html
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