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  2. Sunrise equation - Wikipedia

    en.wikipedia.org/wiki/Sunrise_equation

    The times of the rising and the setting of the upper solar limb as given in astronomical almanacs correct for this by using the more general equation cos ⁡ ω ∘ = sin ⁡ a − sin ⁡ ϕ × sin ⁡ δ cos ⁡ ϕ × cos ⁡ δ {\displaystyle \cos \omega _{\circ }={\dfrac {\sin a-\sin \phi \times \sin \delta }{\cos \phi \times \cos \delta }}}

  3. Sunset - Wikipedia

    en.wikipedia.org/wiki/Sunset

    The time of actual sunset is defined in astronomy as two minutes before the upper limb of the Sun disappears below the horizon. [1] Near the horizon, atmospheric refraction causes sunlight rays to be distorted to such an extent that geometrically the solar disk is already about one diameter below the horizon when a sunset is observed.

  4. Get the London, England local weather forecast by the hour and the next 10 days.

  5. Sun path - Wikipedia

    en.wikipedia.org/wiki/Sun_path

    The solar zenith angle is the zenith angle of the sun, i.e., the angle between the sun’s rays and the vertical direction.It is the complement to the solar altitude or solar elevation, which is the altitude angle or elevation angle between the sun’s rays and a horizontal plane.

  6. How short will days get before daylight saving ends? See ...

    www.aol.com/short-days-daylight-saving-ends...

    While daylight saving time ends in about six weeks, the sun will continue to rise later and set earlier. On Sunday, Nov. 3, the clock will be pushed back an hour, making the sunset times in the U ...

  7. Twilight - Wikipedia

    en.wikipedia.org/wiki/Twilight

    An Excel workbook with VBA functions for twilight (dawn and dusk), sunrise, solar noon, sunset, and solar position (azimuth and elevation) by Greg Pelletier, translated from NOAA's online calculator for sunrise/sunset; Time and Date to find the current state of the sun in a specified place. "Twilight" . Encyclopædia Britannica. Vol. 27 (11th ...

  8. Double sunset - Wikipedia

    en.wikipedia.org/wiki/Double_sunset

    A well-documented example of a double or occulted sunset is associated with Leek, Staffordshire, England. The phenomenon is viewable from the town on and around the summer solstice in good weather. [4] [5] [6] The first published mention of the Leek double sunset was made in 1686 by Dr Robert Plot in his book The Natural History Of Stafford ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!