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  2. Moonrise and moonset - Wikipedia

    en.wikipedia.org/wiki/Moonrise_and_moonset

    Moonrise/moonset for different moon phases Lunar phase (illustration as seen from northern hemisphere) Moonrise [a] Culmination time (highest point) Moonset Best seen New moon: 6 AM Noon 6 PM Not visible unless there is a solar eclipse: Waxing crescent 9 AM Afternoon 9 PM Late morning to early evening First quarter 12 PM Sunset 12 AM

  3. December full moon: Rare ‘cold moon’ set to rise for last ...

    www.aol.com/news/december-full-moon-rare-cold...

    The last full moon of the year will rise overnight in a rare “major lunar standstill” amid a dazzling meteor shower. The “cold moon” - a phenomenon that happens every 18.6 years - will ...

  4. Lunar phase - Wikipedia

    en.wikipedia.org/wiki/Lunar_phase

    The first crescent of the new moon provides a clear and regular marker in time and pure lunar calendars (such as the Islamic Hijri calendar) rely completely on this metric. The fact, however, that a year of twelve lunar months is ten or eleven days shorter than the solar year means that a lunar calendar drifts out of step with the seasons.

  5. Lunar standstill - Wikipedia

    en.wikipedia.org/wiki/Lunar_standstill

    For a latitude of 55° north or 55° south on Earth, the following table shows moonrise and moonset azimuths for the Moon's narrowest and widest arc paths across the sky. The azimuths are given in degrees from true north and apply when the horizon is unobstructed. Figures for a time midway between major and minor standstill are also given.

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  7. Selenographic coordinate system - Wikipedia

    en.wikipedia.org/wiki/Selenographic_coordinate...

    Longitude on the Moon is measured both east and west from its prime meridian.When no direction is specified, east is positive and west is negative. Roughly speaking, the Moon's prime meridian lies near the center of the Moon's disc as seen from Earth. For precise applications, many coordinate sys

  8. Orbit of the Moon - Wikipedia

    en.wikipedia.org/wiki/Orbit_of_the_Moon

    Because of the inclination of the Moon's orbit with respect to the Earth's equator, the Moon is above the horizon at the North and South Pole for almost two weeks every month, even though the Sun is below the horizon for six months at a time. The period from moonrise to moonrise at the poles is a tropical month, about 27.3 days, quite close to ...

  9. Lunar observation - Wikipedia

    en.wikipedia.org/wiki/Lunar_observation

    Faintly shaded area near Sacrobosco; Dark spot at foot of Mons Huygens; Riphean Mountains; Another interesting phenomenon visible with the naked eye is Earthshine. Best visible shortly before or after a new moon (during the waning and waxing crescent phases respectively), Earthshine is the faint glow of the non-illuminated (night) side of the ...